Ic 7300 Agc Off

Re:IC-7300 « Válasz #448 Dátum: 2017 Március 16, 21:04 » Marha jó - megnéztem csak viccből, hogy akkor igazán digitális ez a rádió, ha a hangfrekis végfoka is D osztályú, és tessék:. DATA OFF MOD MIC,ACC. The IC-7300’s real-time spectrum scope is classleading in resolution, sweep speed and dynamic range. This is an innovation in Icom’s. Due to its strong front end it does´not overload easily, when other transmitters are in close vicinity to it (as it is on fielddays etc. Yet the IC-7200 was established as a well-loved product, due to its highly sensitive receiver, its relatively robust front end, and its quality audio. This will give you an. 58 Til: WSJT-x group Emne: Re: [WSJTX] Not decoding stations on FT-891 #FT8. AT-150 AT-500 EX-243 FL-32 FL-63 HP-1 MB-5 PS-30 PS-55 SM-6 SM-8 SP-3 SP-7 UT-30 Automatic antenna tuner Automatic antenna tuner Electronic keyer unit 500 Hz CW filter. time-constant settings for each AGC level in SSB, CW, RTTY or AM modes! (FM has a fixed time con-stant. 212 Note: This version fixes an issue with setting the radio clock if you are using a non-English version of Windows with version 1. Icom currently has a sale/coupon for the IC-7200, several vendors have them for sale at a $799. SET ICOM 7300 AGC For data modes I turn off Active Gain Control (AGC). 4-4) and Semi Break-in mode. The built-in digital filter allows you to flexibly select the filter width and shape from soft and sharp and provides cutting-edge filter characteristics. Second, verify your system clock is set accurately. The digital AGC detector for the AGC loop is within the DSP algorithm. 2) Hold the "AFL" and "ACM" buttons in while turning the power on. Even if we were to use a higher resolution A/D converter, we would still want to do this to keep all of the input signals within the "sweet spot": Direct sampling HF transceivers such as the Icom IC-7300 and IC-7610 must apply both "strong" band-pass filtering and input gain control to maximize the performance. What happens where on 630-meters?. On modes like FSK441 and JT65 the best receive (decoding) results are accomplished with the AGC switched off. We appreciate you making the IC-7300 your transceiver of choice, and hope you agree. IC-7300 downloads page; IC-7300 main page; IC-7300 firmware updates download; instructions - basic; instructions - full; product brochure; MISCELLANEOUS. My Windows 10 computer was set by default to automatically sync the time every week and that turned out not to be good. IC-RP4520 - Turn the power off, wait a few minutes and turn the power back on. I do this by pressing the ‘ FUNCTION ‘ button, pressing ‘ FAST ‘ and using the main tuning knob to select ‘ OFF ‘. Icom-7300 setup with WSJT-X and other Digital Modes. He concluded: “Although the IC-7610 is in a higher price category than the IC-7300, I nonetheless feel that the 7610 provides excellent value and capability for its price. All the filters you want at your fingertips! You will never have to purchase "Optional" filters as the IC-7000 has adjustable digital filters. The first four letters in the program name stand for “Weak Signal communication by K1JT,” while the suffix “-X” indicates that WSJT-X started as an extended and experimental branch of the program WSJT. Flrig has control of IC-7300 frequencies and most functions. Figure 1: The IC-7610 operating position. I have tried many mics on this rig and have found that the Heil PR-781 is best suited. It rolls off at about 150 Hz on the low side, and it has a few dB of boost at about 2100 Hz, but its response otherwise is very natural, and its large-diameter element provides sparkling, beautiful audio that responds very well to the audio adjustment capabilities of today's Icom transceivers. Change the 'address' to 5A (from the 94h default) also in the IC-7300. icom - ic-7100 - all-mode hf/vhf/uhf transceiver - particularly suited for mobile operations - remote head controller. I picked up another IC-7200 for a go-box. Uniden SDS200 Police Scanner Radio: How to Chang the Default from turning the screen off. Even if we were to use a higher resolution A/D converter, we would still want to do this to keep all of the input signals within the "sweet spot": Direct sampling HF transceivers such as the Icom IC-7300 and IC-7610 must apply both "strong" band-pass filtering and input gain control to maximize their overall performance. AGC RX(mA) TX(mA) Filter Bandwidth(Hz) K1: 2- or 4-Band module (HF) 0,1-7W CW yes 55 200–1000 200–800 KX1: 40/20M + opt. Your radio may also be set to a channel that is not programmed. The IC-7300’s real-time spectrum scope is classleading in resolution, sweep speed and dynamic range. POTA Field Report: Activating the BRP with my new-to-me Icom IC-703 Plus January 18, 2021 Mistakes and miscalculations might make us better field radio operators January 17, 2021 Icom Firmware update will include “Smoother FT8 Mode Operation” and other improvements to the IC-705, IC-7300, and IC-9700 January 15, 2021. This architecture prevents strong adjacent signals from "pumping" the AGC and allows maximum dynamic range in the DSP. I went with the tuner. 100W CW, SSB, data yes 150 400–1500 200–2800 KX2 80-10M 12W + opt. Flrig has control of IC-7300 frequencies and most functions. The S2 is receiving a signal from the PTRX-7300 device, installed in the Icom rig. Fixed missing mode and filter values switching the VFO on the IC-7300. Innovative RF Direct Sampling System. IC 7300 Settings for Digital Modes This page describes how to adjust the settings on the IC-7300 to use digital modes like FT8, JS8, or Winlink. This is vague and misleading. The PEP (Peak Envelope Power) of the IC-7300 is rated at 100 watts. I have made use of the RX antenna in and out from the FT-1000mp Mark V to split the RX and return it to the main radio and send half to the SDR. The latest drivers can always be downloaded from here. Die folgenden Standardeinstellungen müssen geändert werden: Wenn Sie einen linearen Verstärker betätigen, sollte die voreingestellte Key-Down-Verzögerung von OFF auf OFF geändert werden. In general, the more signal we. Dynamic Range tests of WSJT X and WSPR on 630m using AGC with IC-7300 - By Rob Sherwood, NC0B. A game-changer is usually de-fined as a product that has the potential to disrupt a market. The FT8 cycles are 15 seconds, of which 12. Icom-7300 setup with WSJT-X and other Digital Modes. AMP 2 on -28 dBm Attenuation on +10 dBm. AGC OFF (for use with WSJT/FSK441) can be achieved by adding a back panel switch, that disconnects the emitter of Q9. 32GB SD Card for audio recording and setting backup. overdriven by signals that are outside the receive frequency; otherwise the automatic gain control (AGC) would attenuate the signal. SSB treble +5. Reception requires strong filtering and some amplification. One American Boulevard. Since turning off the MW band attenuation, I would start spotting the closer stations in California as soon as it got dark through until sunrise like clockwork. When the station you chose calls back, the IC-7300 automatically transmits and receives repeated through the QSO, every 15 seconds. transceiver ic—7300 '-multi xfc tx/rx tune (speecw rit split vim 13:33 vfoa 1 7. Look for IC-7100 > USB Driver Utility Read the USB Driver Installation Guide. Yet the IC-7200 was established as a well-loved product, due to its highly sensitive receiver, its relatively robust front end, and its quality audio. Icom IC-7100 / 7300 Received/Recorded Audio Playback over the Air: 12 Mar 2017: Erratic behavior/shutdown at high volume levels IC-7100: 08 Feb 2017: Increase peak SSB on ICOM IC-7100: 26 Sep 2016: Radio will not power up due to DC-DC Converter problem IC-7100: 27 Mar 2016: IC-7100 Zu geringe Leistung bei SSB: 20 Dec 2015 : HF SSB OUTPUT FIX. We appreciate you making the IC-7300 your transceiver of choice, and hope you agree. Comp on Wide 15. 5 - 1 seconds of decode & lookup, and the rest left up to you to make a response. 12 2016/04/14 Update pentru firmware! A trecut deja o saptamana de cand ICOM IC-7300 a ajuns si in Romania. The receive tonal quality of the 7300 is a little harsher. 5KHz default – Mouse wheel improvements for meter UIs, focus fixes for Windows 7 – Gain meters now support mouse wheel – Crash fixes and thread cleanup by @vsonnier. AMP 1 on -24 dBm P. ic-7100: ic-7200: ic-7300: ic-7400: ic-7410. Kenwood was the first in the amateur radio market to deploy DSP based AGC at the IF stage with the TS-870S. The case dimensions are 240(W) × 238(D) × 95(H) mm and the radio weighs 4. Manual gain settings range from 0 to around 49dB. Options KS2 SSB MODULE 3 POSITION NOISE BLANKER ALL HF BANDS INCLUDING 60M KAF2 AUDIO FILTERS, VOLTMETER & CLOCK KAT HI-POWER TUNER. 73 and God bless, de ny4jb-jim. Itcan be a bit finicky operation at first use; especially if you punchthe remote buttons a bit too fast and you get the blinking timeoutindication (this is a bit dependent on the remote model used). 15 RF band-pass filters, built-in automatic antenna tuner, large touch screen, 100W on HF/50 MHz and 50W on 70 MHz. A note here: Your AGC is what protects your radio, and you ears, from sudden noises -- be they strong signals, pops, or whatever -- by essentially controlling this RF Gain level. After 2-10 mS delay as the signal passes through the IF filters and other IF stages, the reduced RF signal level appears at the PA stages. ” Read the entire report here. AGC (Automatic Gain Control) does nothing for a weak signal; it only levels the louder ones. Hello Operators. The built-in digital filter allows you to flexibly select the filter width and shape from soft and sharp and provides cutting-edge filter characteristics. The IC-7300 HF/50 MHz TRANSCEIVER is designed and built with Icom s state of the art technology and craftsmanship. Therefore I think, the radio is (w/o mod) not really suited for QRSS. AGC - Press & hold. Webcam 1080P Grandstream GUV3100 | Bảng giá tốt nhất của nhà phân phối tại Tp. AT-150 AT-500 EX-243 FL-32 FL-63 HP-1 MB-5 PS-30 PS-55 SM-6 SM-8 SP-3 SP-7 UT-30 Automatic antenna tuner Automatic antenna tuner Electronic keyer unit 500 Hz CW filter. Fixed missing mode and filter values switching the VFO on the IC-7300. The AGC time constants are selectable from fast, slow and off for each operating mode. Set your RF POWER level to 50%, or below, for most digital work (you may want your monitor off, or on very low, as well. I attribute this to DMR-MARC insistent requirement to keep AGC off. Direct Sampling means incoming RF signals are digitized by the Analog-to. So, I am happy enough and I would not want to put anyone off. , but then I’m transmitting on the primary FT8 frequency (40m / 7. When the CI-V protocol was first used with the IC-735 it supported only a handful commands. If you like to talk on 11 meters. 5%, Location: Glen Cove, New York, Ships to: US & many other countries, Item: 393032005146 ICOM IC-730 HIGH FREQUENCY AMATEUR TRANSCEIVER. Illumination Color: 0. Icom 7300 Antenna Switch. Mode: USB-D; Filter Bandwidth set to widest possible (3. overdriven by signals that are outside the receive frequency; otherwise the automatic gain control (AGC) would attenuate the signal. HF/VHF/UHF in one transceiver with dual independent receivers and satellite mode operation. While the IC-7200 is an entry-class transceiver, advanced digital features are comparable to higher class transceivers. I have made use of the RX antenna in and out from the FT-1000mp Mark V to split the RX and return it to the main radio and send half to the SDR. What happens where on 630-meters?. -try this with an IC 7300 !). Icom 7300 Settings. 07300 off agc mid vox off function notch off comp off off tbw wide off moni off. Automatic Gain Control is one key feature that sets boosters apart, and it’s a feature you’ll want to look for in your quest for better cell service. Double-conversion with image rejection mixer, wide frequency range, 100/75/10 Watt max output power on HF-VHF/430/1240 MHz bands. Icom IC-PW2 1kW HF+ 6m Amplifier 2 September, 2019 HF/VHF/UHF SDR ICOM “IC-705” Transceiver 30 August, 2019 PTRX-7300 Panorama Adaptor for the IC-7300 24 July, 2019. Icom currently has a sale/coupon for the IC-7200, several vendors have them for sale at a $799. On my FT-891 I only decode 2 or 3 stations and on my IC -7300 I decode 25 or more stations. For PSK, Contestia, THOR, RTTY (AFSK), etc. The AGC the noise reduction and bandwidth possibilities offered are very good as well. 210 of Win4Icom. Complete review of most features and operation plus your questions answered. in AM) delay. ALC is then applied to the IF amplifier where it reduces IF amplifier gain. I went with the tuner. At about the same time that the IC-7300 started shipping around the world, Icom pulled their venerable IC-7200 off the market. You can elect to turn off AGC as in the video above for digital modes like FT8, JS8Call, JT65 and JT9. Back out of the menu, then press the MULTI dial, and turn your COMP off. 780611632 true 16949 ORB 0. AMP off, IP+ -8 dBm P. – Save sample rate, gain levels and AGC state per-device – Fix issue with intel graphics drivers – Sample rate now selectable from device dialog – Add NBFM mode at 12. Note that the versions of the 7300 firmware after late 2017 have added an option for this setting called MIC, ACC. IC-RP1620 - Turn the power off, wait a few minutes and turn the power back on. Visualizza altre idee su Radioamatori, Antenne, Electronics projects. 4-4) and Semi Break-in mode. With this transceiver, a 32-bit DSP is deployed from the IF stage forward, the TS-590SG. For $350 more you get an IC-7300 compared to an FT-891 and is a much better radio, much better. Yet still it is strange why all qrp transceivers don't have it, there is no reason at all not to have it and it could be switchable on/off. there is a mod available on u tube or send it back to dealer if under warranty. This supplemental power may add a 3 dB to the TX signal, improving a bit a CW signal lost in QRM, or can be useful in driving an amplifier. in AM) delay. I picked up another IC-7200 for a go-box. 73 from Tom, LA4LN. The PC is nothing amazing and is an old cast off from a family member as I usually am a Mac user and wanted a PC to run some basic software in the shack. Win4icom Update Win4icom Update. The IC-7300 HF/50 MHz TRANSCEIVER is designed and built with Icom s state of the art technology and craftsmanship. AGC function loop. IC-RP4520 - Turn the power off, wait a few minutes and turn the power back on. CI-V CIV Baud Rate Auto. The extremely low phase noise level makes for better readability and audio sound quality. Larger numbers mean more amplification. 5%, Location: Glen Cove, New York, Ships to: US & many other countries, Item: 393032005146 ICOM IC-730 HIGH FREQUENCY AMATEUR TRANSCEIVER. In preparation for connecting to HRD and HRDLogbook. IC-7300 Second Sample S/N 02012272-133-140. In Monitor mode I recorded the audio signal from the earphone jack using Audacity software. SSB - the 7300 is a clear improvement for my ears over the 590SG Overall winner and new primary rig on my deskIC-7300. Icom IC-7850, IC-7851 & IC-7300. With proper care, this product should provide you with years of trouble-free operation. Webcam 1080P Grandstream GUV3100 | Bảng giá tốt nhất của nhà phân phối tại Tp. Icom 7300 Settings. He concluded: “Although the IC-7610 is in a higher price category than the IC-7300, I nonetheless feel that the 7610 provides excellent value and capability for its price. Icom-7300 setup with WSJT-X and other Digital Modes. AGC Time Adjustments, Jim19053. You can connect through the Internet to a WebSDR server or via a Bluetooth, USB/Serial or network connection to your own. I'm using Windows 7 64-bit. In general, the more signal we. This modification raises the hardware AGC threshold from about S9+5 to about S9+25 to +30. icom 7300 2 meters, Shop charges $100-$150 to correct the output. In my case, I dropped the microphone level in Windows to 1%. (09-07-2020, 03:18 PM) KE0UXQ Wrote: Hello! I created a manual entry and exported that to get a base CSV file that I could populate with my frequencies. IC-7300 RF POWER: 35% MODE: USB-D FILTER: FIL1 (3. This would normally be your microphone (MIC) when in regular USB/LSB modes. We’ll go deeper into the Icom 7300 menu later. Hello Operators. AMP off -8 dBm P. AMP/ATT: (leave default) AGC: FAST NB: OFF NR: OFF USB MOD Level: 40% DATA OFF MOD: MIC/ACC DATA MOD: USB USB The main category is Icom IC-7300 HF/50MHz Transceiver that is about IC-7300 HF and 50 MHz Trasceiver. Stylish and compact, it is the first radio in its class to have IF DSP. OFF AGC MID vox OFF FUNCTION NOTCH OFF COMP OFF OFF TBW WIDE OFF MONI OFF. Come impostare l'AGC di un Elecraft K3 o K3s 2020. 4 Introduction PocketRxTx is an Android only application used to remotely control different Amateur Radio receivers or transceivers. THERE WERE WAITING LISTS TO GET THEM. The game-changing aspect of the IC-7300. This result matches guidance in the Icom user manual. Experiment and see what the differences are! Icom 7300 MENU>SET>Connectors. 残念ながら、ts-590sの方は測定データがないものの、ic-705の2khz離調時で"-110db"という値は、兄貴分のic-7300を超えてic-7610にも引けを取らない値です。 特にRFダイレクトサンプリングを採用した機器ではこの値が良好なものが多く、いわゆるスーパー. 5 b1-132 ab: 1. Compression ON wide 3. CI-V CIV Baud Rate Auto. It comes with power supply/speaker and VFO. American Greetings Corporation. How the ICOM IC-7300 Is Disrupting the Used Ham Radio Market, Outdoors on the Air (YouTube) Weird Problem, QRZ Forums; OPERATING AND RESOURCE VIDEOS FOR THE IC-7300. At about the same time that the IC-7300 started shipping around the world, Icom pulled their venerable IC-7200 off the market. Hello Operators. Abstract: The dynamic range of the system, which consisted of an Icom IC-7300, a Monitor Sensors 160m to 630m transverter, and an HP Elite 8300 i7 computer, is approximately 75 dB when running AGC. overdriven by signals that are outside the receive frequency; otherwise the automatic gain control (AGC) would attenuate the signal. Innovative RF Direct Sampling System. Dual AGC Loops Controlled by DSP. When the IC-7300 starts transmitting, adjust the “Pwr” slide bar to set the output power you want. I have tried many mics on this rig and have found that the Heil PR-781 is best suited. There is also no “using a straight key” section in the manual. I like to listen to the S2 as opposed to the 7300, as it seems to dig out signals I couldn't otherwise hear. Set aside your Signalink or whatever you were using with you old radio. The PEP (Peak Envelope Power) of the IC-7300 is rated at 100 watts. Wed Dec 2 06:42:48 2020 -0600 Version 1. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC-off) for each operating mode. Some years ago I purchased an Icom IC-706-MkIIG transceiver. 3,4,6khz filters,and pro mechanic Phil,. I made this video from the perspective of the field radio operator, operating Ham Radio Data modes…. As to the fading, yes, it is due to AGC-swamping by the FT8 signals nearby. Dual AGC Loops Controlled by DSP. Icom 7300 Antenna Switch. Once done, check if the headroom is fine. 100W CW, SSB, data yes 150 400–1500 200–2800 KX2 80-10M 12W + opt. Download USB Drivers. It also covers the medium wave broadcast band for MW DXers. The fan is also quieter on the IC-7610. With this transceiver, a 32-bit DSP is deployed from the IF stage forward, the TS-590SG. I have zero complaints about using it in a CW contest. Attenuation will probably be around 20 dB, but by dropping the noise level, the signal readability may improve. Turn off AGC and ANL Once you are seeing signals in the WSJT-X waterfall, adjust the RF control on the 7300 so that the meter at lower left on the WSJT-X main panel shows signal strength somewhere around 60 or 70 -- consistently in the green range, never red. The AGC time constants are selectable from fast, slow and off for each operating mode. Manual gain settings range from 0 to around 49dB. 4-4) and Semi Break-in mode. asked May 29 at 20 I installed qsstv first it runs normally but no CAT. This supplemental power may add a 3 dB to the TX signal, improving a bit a CW signal lost in QRM, or can be useful in driving an amplifier. Well, being a programming nerd, I thought it’d be fun to write my own little controller for the IC-7100. comparator sync det AGC mod] but with a holley carburator [DSP]and two reinforcements [2 pre-amps]and an alterated motor with [Pete's MW attenuator removal mod] 2. Icom 7300 Rtty Decode. D-STAR DV Mode (Digital Voice + Data) The IC-7100 provides D-STAR DV mode digital voice and low speed data communication. EQ Settings: Menu 69 select Front or Rear mic input #1 Parametric Freq. The IC-7600 has dual AGC loops, one analog and one digital, both under DSP control. World-class transmit audio quality A dynamic microphone (T/E models) and a speech compressor come standard for sharp, clear and powerful transmitting audio. icom 7300 2 meters, Shop charges $100-$150 to correct the output. I also have an IC-7300 with SPE 1. There is a trade-off. SSB - the 7300 is a clear improvement for my ears over the 590SG Overall winner and new primary rig on my deskIC-7300. Usability has also been enchanced with the incoporation of a 2. Icom IC-7300, IC-7600) must have very strong RF band-pass filtering in front of their analog-digital (A/D) converters to prevent overload - but these filters aren't "sharp" enough to effectively filter the very strong 41 meter SWBC signals while passing the 40 meter amateur signals - so these. AT-150 AT-500 EX-243 FL-32 FL-63 HP-1 MB-5 PS-30 PS-55 SM-6 SM-8 SP-3 SP-7 UT-30 Automatic antenna tuner Automatic antenna tuner Electronic keyer unit 500 Hz CW filter. The Icom 7300 uses an internal sound card device. Second, verify your system clock is set accurately. i Thank you for choosing this Icom product. The receiver is very comparable to the 765. Giá luôn luôn tốt, Hàng chính hãng đầy đủ CO/CQ, Giao hàng tận nơi trên toàn quốc. This would be denoted by "+Vmax" and "Positive Peak" on the image on the right. AMP off -8 dBm P. - Front mounted SD card slot (unlike the rear mounted and difficult to access CF card found in the IC-R9500). Title: IC-7300 Author: Will Jourdain Created Date:. Therefore I think, the radio is (w/o mod) not really suited for QRSS. Win4icom Update Win4icom Update. With the mic gain high enough to drive the ALC reading into the upper third of the range, speech is muffled—noticeably less clear and crisp. While the IC-7200 is an entry-class transceiver, advanced digital features are comparable to higher class transceivers. Usability has also been enchanced with the incoporation of a 2. BASIC MANUAL i7300 HF/50 MHz TRANSCEIVER. Bob is also the author of Zakanaka, and an older 16-bit version of Logger. 19-8 Set Operating. Icom IC-7300, IC-7600) must have very strong RF band-pass filtering in front of their analog-digital (A/D) converters to prevent overload - but these filters aren't "sharp" enough to effectively filter the very strong 41 meter SWBC signals while passing the 40 meter amateur signals - so these. Computer sound-card decodes receive audio and the. Recorded live at Amate. AMP 1 on -24 dBm P. AMP 2 on -28 dBm Attenuation on +10 dBm. AMP2 AGC-M +60da ATT HOLD 3. I did this in Python. The receive tonal quality of the 7300 is a little harsher. AGC - Press & hold. AGC OFF (for use with WSJT/FSK441) can be achieved by adding a back panel switch, that disconnects the emitter of Q9. If it's going into red, turn down RF gain. AMP/ATT: (leave default) AGC: FAST NB: OFF NR: OFF USB MOD Level: 40% DATA OFF MOD: MIC/ACC DATA MOD: USB USB The main category is Icom IC-7300 HF/50MHz Transceiver that is about IC-7300 HF and 50 MHz Trasceiver. 12, 18, 21dB and OFF) A dedicated 50MHz band mixer using a Quad FET - IC-7300: as of July 2020 - IC-7100. Icom IC 7300 Power Overshoot in SSB Icom IC 7300 Power Overshoot in SSB drive power 40 40watt Comp off MIC Gain 50 Firmware IC 7300 V1. On Mac, this is done via command. Name Size Date Description; th77a. Icom currently has a sale/coupon for the IC-7200, several vendors have them for sale at a $799. The results of signal processing provide feedback to the AGC function. All the filters you want at your fingertips! You will never have to purchase "Optional" filters as the IC-7000 has adjustable digital filters. Set the switch to TRANSMIT (in) and it switches to transmit. Don’t expect the IC-7300 (or any radio) settings to be optimized right out of the box. How the ICOM IC-7300 Is Disrupting the Used Ham Radio Market, Outdoors on the Air (YouTube) Weird Problem, QRZ Forums; OPERATING AND RESOURCE VIDEOS FOR THE IC-7300. com, eQSL and HRDLog. AMP 1 on -24 dBm P. I do this by pressing the ' FUNCTION ' button, pressing ' FAST ' and using the main tuning knob to select ' OFF '. januar 2021 kl. ) Unzip and save the downloaded firmware file in "IC-7300" folder that is on the card. The following assumes using a single USB connection from the rig to your Windows PC. Note that the versions of the 7300 firmware after late 2017 have added an option for this setting called MIC, ACC. 95 price, including shipping. 65, more than three and a half times the cost of an IC-7300. IC-7300からの機種変更なので、それほど悩みませんでしたが実現したい事がほぼ出来たのでスクリーンショットしてみました。 IC-7610はcomポートが2つ使えるので自由度がかなり高いですね。 現時点での使用swは下記でいまのところ安定して動作しています。 IC-7610の操作ボタンは固めなのと小さい. This is a two step process. The following assumes using a single USB connection from the rig to your Windows PC. It's direct conversion with a Arduino like DSP. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC off) for each operating mode. The AGC time constants are selectable from fast, slow and off for each operating mode. The receiver is better than the FT857 in some respects. And everyone is offering free shipping on the IC-7300. Technical Support Centers: United States and the Americas: Voice Mail: 1 800 282 9855: Phone: 011 421 33 790 2910: Hours: M-F, 9:00AM - 5:00PM MST (GMT -07:00). Also listed is the drop in audio-output level at the AGC threshold, as compared to a 5 mV (typically S9 + 40 dB) signal. and the IC-730 is in the receive mode. Unfortunately the new transceiver had more than a few problem (Note: it was just this particular radio). On Mac, this is done via command. If this is the problem, try disconnecting the accessory and reconnecting it. I also have an IC-7300 with SPE 1. AT-150 AT-500 EX-243 FL-32 FL-63 HP-1 MB-5 PS-30 PS-55 SM-6 SM-8 SP-3 SP-7 UT-30 Automatic antenna tuner Automatic antenna tuner Electronic keyer unit 500 Hz CW filter. SET ICOM 7300 AGC For data modes I turn off Active Gain Control (AGC). My Windows 10 computer was set by default to automatically sync the time every week and that turned out not to be good. 200MHz, test signal at 14. Note that the versions of the 7300 firmware after late 2017 have added an option for this setting called MIC, ACC. This is yet another feature “in-herited” from the ’756PRO and ’PROII. NEWS: Versiunea 1. 210 of Win4Icom. Complete review of most features and operation plus your questions answered. It might be helping that my IC-7100 generally runs into linear amplifiers, which may cover up the low SSB power issue - on 6m an RM VLA150, on 4m a TE Systems 0610G and on 2m a Microset SR200. This architecture prevents strong adjacent signals from "pumping" the AGC and allows maximum dynamic range in the DSP. It must be OFF in digital modes, or you will splatter to high heaven, and anger other hams. The IC-7300 has 2 Variable Frequency Oscillators (VFO), "A" and "B. The AGC (Auto Gain Control) controls the receiver gain to produce a constant audio output level, even when the received signal strength greatly varies. The game-changing aspect of the IC-7300 is not the fact that it is a software defined radio (SDR). Auto uploads to QRZ. Icom 7300 Settings. A game-changer is usually de-fined as a product that has the potential to disrupt a market. AMP 1 on -24 dBm P. Setup with CIV cable and USB both allows using receiver modes USB, USB-DATA, LSB, LSB-DATA, and CW for a wider range of received bandwidths. overdriven by signals that are outside the receive frequency; otherwise the automatic gain control (AGC) would attenuate the signal. ICOM'S FIRST SOLID STATE HF RIG. Comp on Wide 15. Icom 7300 Settings. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC off) for each operating mode. overdriven by signals that are outside the receive frequency; otherwise the automatic gain control (AGC) would attenuate the signal. For $350 more you get an IC-7300 compared to an FT-891 and is a much better radio, much better. 残念ながら、ts-590sの方は測定データがないものの、ic-705の2khz離調時で"-110db"という値は、兄貴分のic-7300を超えてic-7610にも引けを取らない値です。 特にRFダイレクトサンプリングを採用した機器ではこの値が良好なものが多く、いわゆるスーパー. Das RF „Tail“-Problem beim Key-Up eines linearen Verstärkers mit dem IC-7300 hat folgende Auswirkungen NICHT vorhanden mit dem IC-7610. When a game-changer appears on the scene, competitors are challenged, buying preferences change, and the market veers off in a new direction (the introduction of the Apple iPhone is a classic example). This was the third and final version of this very popular amateur radio. Test Conditions: IC-7100 tuned to 10099. PreAmp Use : ON for WJ8711A / PreAmp 2 ON for the IC-7300 Frequency : 11710 kHz SW Broadcast Station: North Korea (on a very weak reception day) AGC : Fast (decay settings on IC-7300 as indicated below) No PBT or other filters on Tone : Treble set at +3 on IC-7300 Bandwidth : 2. The IC-7700 accommodates both the "on-the-fly" operator as well as the most avid "tweaker" operator by providing tunable AGC preset and manual AGC level controls. It can also be used with other transceivers that have sockets for a separate receiver input and receive antenna output. DIGI (FLDIGI-WSJT-X-WINLINK} DATA MOD USB. 34009 http://beta. •The ability to select a. KL7L discusses short verticals and tuning aids in a new Youtube video. The IC-7600 has dual AGC loops, one analog and one digital, both under DSP control. The FT8 cycles are 15 seconds, of which 12. RADIOHF - For trade Elecraft K2 for IC-7300 Looking for an even trade my Elecraft K-2 in excellent condition for an Icom IC-7300 in the same condition. agc off でオーバーロード時の比較 7300はクリアだが7610は歪んでしまっている 410 名無しさんから2ch各局… 2018/11/16(金) 22:03:16. Well, being a programming nerd, I thought it’d be fun to write my own little controller for the IC-7100. Icom IC-7300 with Fldigi / Flrig These settings work for me --- might need tweaking. This modification raises the hardware AGC threshold from about S9+5 to about S9+25 to +30. See full list on kg3v. An AGC circuit can be designed by any somewhat design-experienced builder, and some AGC circuits can probably be found on the internet for some models. Set the switch to TRANSMIT (in) and it switches to transmit. KL7L discusses short verticals and tuning aids in a new Youtube video. CIV USB Port Unlink from Rmt. We appreciate you making the IC-7300 your transceiver of choice, and hope you agree. 6k, split mode operation, device manager and USB driver date, WSJT-X settings and JTAlert settings 18 Transmitting in Olivia digital mode with an ICOM 7300. DIGI (FLDIGI-WSJT-X-WINLINK} DATA MOD USB. Turning AGC Off! Setting FIL1 to 3. IC-7610’s receive performance, spectrum scope capability, transmit signal quality and phase noise characteristics, have been evaluated as outstanding. 5-set-2020 - Esplora la bacheca "Ham Radio" di IK1SOW "Per aspera ad astra", seguita da 109 persone su Pinterest. This supplemental power may add a 3 dB to the TX signal, improving a bit a CW signal lost in QRM, or can be useful in driving an amplifier. Bob is also the author of Zakanaka, and an older 16-bit version of Logger. Mic Heil ICM. If it's going into red, turn down RF gain. cat_priority. Dual Scope Function. I added all the items up that would have to be added to a factory build K3s so that it could do everything you claimed and everything the IC-7300 can do. Comparing this to my IC-765 and IC-7100 it fell right into place. Even if we were to use a higher resolution A/D converter, we would still want to do this to keep all of the input signals within the "sweet spot": Direct sampling HF transceivers such as the Icom IC-7300 and IC-7610 must apply both "strong" band-pass filtering and input gain control to maximize their overall performance. The IC251 only offers fast and slow AGC. Digital IF filters. Remote Control Software A software solution was selected instead of a hardware solution because outstanding free software is available from RemoteHams. Rick Bono – NO5V. You just dial in the width you want and select whether you want a sharp or. Fixed missing mode and filter values switching the VFO on the IC-7300. See full list on kg3v. You have to turn off the internal keyer and set the key jack to “straight key” input mode. AMP off, IP+ -8 dBm P. The IC-7300 features a large color touch-screen display. Flex 6700, 6500 & 6300 band noise is almost 20 dB higher than typical receiver noise with the preamp OFF ! Set the AGC. 074 in my set-up). SET ICOM 7300 AGC For data modes I turn off Active Gain Control (AGC). 05:25 Starts where we connect with HRD and HRDLogbook setup. The original ’746 offered only fast and slow AGC settings with fixed time constants—or off. 225MHz, CW 500Hz OVF Clip level P. So, I am happy enough and I would not want to put anyone off. The documentation is well-written and useful. 3 Megapixel SONY SNC-CX600W | Hàng chất lượng cao, thương hiệu nổi tiếng của Nhật Bản. Thank you for choosing this Icom product. IC-7300 Settings: IC-7300 tuned to 14. As to the fading, yes, it is due to AGC-swamping by the FT8 signals nearby. Icom IC-7610 är icom senaste SDR radio. I recently broke down and bought myself a new Icom IC-7300. This is yet another feature “in-herited” from the ’756PRO and ’PROII. I switch the IC-7300 Split mode off and things work O. If you like to talk on 11 meters. For the 7300 set up as you would any digital mode and run in USB-D. 53 xmlrpc server * add command rig. I was attracted to the 706 for a number of reasons, some of which are: Small size makes it an ideal mobile radio Transmits on all amateur HF bands plus 6-meters, 2-meters (VHF) and 440 (UHF). IC-7610’s receive performance, spectrum scope capability, transmit signal quality and phase noise characteristics, have been evaluated as outstanding. Win4icom Update Win4icom Update. Not Using any memories except for RTTY & CW messages. 4-4) and Semi Break-in mode. agc off でオーバーロード時の比較 7300はクリアだが7610は歪んでしまっている 410 名無しさんから2ch各局… 2018/11/16(金) 22:03:16. I recently broke down and bought myself a new Icom IC-7300. Abstract: The dynamic range of the system, which consisted of an Icom IC-7300, a Monitor Sensors 160m to 630m transverter, and an HP Elite 8300 i7 computer, is approximately 75 dB when running AGC. Without shipping costs the K3s radio prices out at $5469. Mic Heil ICM. Icom IC-7300 review Icom IC-7300 is the first direct sampling SDR (software defined radio) available from one of the "big three" japanese manufacturers. 15 RF band-pass filters, built-in automatic antenna tuner, large touch screen, 100W on HF/50 MHz and 50W on 70 MHz. The PEP (Peak Envelope Power) of the IC-7300 is rated at 100 watts. 160/60M 0,1-15W + opt. Fixed missing mode and filter values switching the VFO on the IC-7300. Setup with CIV cable and USB both allows using receiver modes USB, USB-DATA, LSB, LSB-DATA, and CW for a wider range of received bandwidths. To get stuff into a computer you need a "soundcard" so this is a kind of "SDR". 0 CI-V Command overview. D-STAR DV Mode (Digital Voice + Data) The IC-7100 provides D-STAR DV mode digital voice and low speed data communication. Yaesu FTdx 3000 vs Icom IC 7300 NR off, part1 Using external, equal loudspeaker. AMP off -8 dBm P. an ICOM IC-7300 transceiver, a 54” crank-up tower with a 12/17 meter beam, a 10/15/20 meter beam, a 40 meter beam, a common rotator and an inverted-V for 80 meters. 50 b1: 3: 123: 0. If this is the problem, try disconnecting the accessory and reconnecting it. RF direct sampling system and class leading dynamic range characteristics. In general, the more signal we. BASIC MANUAL i7300 HF/50 MHz TRANSCEIVER. Don’t expect the IC-7300 (or any radio) settings to be optimized right out of the box. FOR SALE! Ten-a-Tuner for Icom Activate the 'tune' feature in your Icom by Bob 233269470295. The IC251 only offers fast and slow AGC. Das RF „Tail“-Problem beim Key-Up eines linearen Verstärkers mit dem IC-7300 hat folgende Auswirkungen NICHT vorhanden mit dem IC-7610. The AGC is very effective, it cannot be influenced. 8 kHz Preselector WJ-8711A : In Use AGC / Weird AGC "Swamping"Issue. American Greetings Corporation. IC 7300 Settings for Digital Modes This page describes how to adjust the settings on the IC-7300 to use digital modes like FT8, JS8, or Winlink. I have no Ham P25 experience. AMP 1 on -24 dBm P. Set your RF POWER level to 50%, or below, for most digital work (you may want your monitor off, or on very low, as well. Win4icom Update Win4icom Update. Figure 1: The IC-7610 operating position. Installation and Release Notes: Version 1. Technical Support Centers: United States and the Americas: Voice Mail: 1 800 282 9855: Phone: 011 421 33 790 2910: Hours: M-F, 9:00AM - 5:00PM MST (GMT -07:00). While the IC-7200 is an entry-class transceiver, advanced digital features are comparable to higher class transceivers. Icom IC-7100 / 7300 Received/Recorded Audio Playback over the Air: 12 Mar 2017: Erratic behavior/shutdown at high volume levels IC-7100: 08 Feb 2017: Increase peak SSB on ICOM IC-7100: 26 Sep 2016: Radio will not power up due to DC-DC Converter problem IC-7100: 27 Mar 2016: IC-7100 Zu geringe Leistung bei SSB: 20 Dec 2015 : HF SSB OUTPUT FIX. Dual AGC Loops Controlled by DSP. The case dimensions are 240(W) × 238(D) × 95(H) mm and the radio weighs 4. Change the port 'baudrate' to 19200 in the IC-7300 menu’s (don’t use auto). cat_priority. , Argentina. It's an amazing radio for the current price, and apparently Icom is going to continue producing them for a while. All the filters you want at your fingertips! You will never have to purchase "Optional" filters as the IC-7000 has adjustable digital filters. The AGC the noise reduction and bandwidth possibilities offered are very good as well. The IC-7300 is capable of Full Break-in AGC (p. in AM) delay. Re:IC-7300 « Válasz #448 Dátum: 2017 Március 16, 21:04 » Marha jó - megnéztem csak viccből, hogy akkor igazán digitális ez a rádió, ha a hangfrekis végfoka is D osztályú, és tessék:. 19-8 Read Operating Frequency 04 S. 5%, Location: Glen Cove, New York, Ships to: US & many other countries, Item: 393032005146 ICOM IC-730 HIGH FREQUENCY AMATEUR TRANSCEIVER. If you Google the title of this post, I'm sure you'll come across some results which detail a very simple modification you can make to your IC-7300 which some believe increases the RF output power. At about the same time that the IC-7300 started shipping around the world, Icom pulled their venerable IC-7200 off the market. -try this with an IC 7300 !). The other RX settings I configure when running WSPR with the IC-7300 are NB and NR off, notch filter off, AGC fast set to 0. Since turning off the MW band attenuation, I would start spotting the closer stations in California as soon as it got dark through until sunrise like clockwork. The 160m Stew Perry (W1BB) CW contest went very well from the plains of Colorado. OFF AGC MID vox OFF FUNCTION NOTCH OFF COMP OFF OFF TBW WIDE OFF MONI OFF. 10W TEN-A-TUNER MODULE modified for Icom IC-7300 W2ENY - $15. Thank you for choosing this Icom product. While the IC-7200 is an entry-class transceiver, advanced digital features are comparable to higher class transceivers. It's an amazing radio for the current price, and apparently Icom is going to continue producing them for a while. DUAL This button controls the dual receive function for radios that have dual watch or a second receiver. by OH8STN, 1587 views. You're done! 4) To reverse the process, just repeat the process. One of the AGC loops detects the AGC voltage at the BPF input in the DSP unit and feeds back to the 1st IF amplifier. After 2-10 mS delay as the signal passes through the IF filters and other IF stages, the reduced RF signal level appears at the PA stages. Set aside your Signalink or whatever you were using with you old radio. Test Conditions: IC-7100 tuned to 10099. CI-V CIV Baud Rate Auto. The extremely low phase noise level makes for better readability and audio sound quality. Second, verify your system clock is set accurately. My experience with my Icom radios is, that I get the best FT8 reception on HF using the fastest AGC setting (0. Change the 'address' to 5A (from the 94h default) also in the IC-7300. This is an innovation in Icom’s. The AGC the noise reduction and bandwidth possibilities offered are very good as well. However, if the setting in Sentinel is set to turn off after 10 seconds (which is the SDS100 default) when you write to the scanner, that setting gets changed (unless you set it the way they want it in. After 2-10 mS delay as the signal passes through the IF filters and other IF stages, the reduced RF signal level appears at the PA stages. The Icom IC-7000 mobile rig from Icom, which gives you HF 50MHz, VHF,and UHF. 8 kHz Preselector WJ-8711A : In Use AGC / Weird AGC "Swamping"Issue. Illumination Color: 0. This modification raises the hardware AGC threshold from about S9+5 to about S9+25 to +30. This would normally be your microphone (MIC) when in regular USB/LSB modes. •The ability to select a. There is also no “using a straight key” section in the manual. ATT Off 11: IP+ Off 12 AGC MID 13 VOX off 14. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC off) for each operating mode. AMP 1 on -24 dBm P. It was a toss up between the 7300(with tuner) and the 7200(without tuner). Setup with CIV cable and USB both allows using receiver modes USB, USB-DATA, LSB, LSB-DATA, and CW for a wider range of received bandwidths. See full list on kg3v. Well, being a programming nerd, I thought it’d be fun to write my own little controller for the IC-7100. It rolls off at about 150 Hz on the low side, and it has a few dB of boost at about 2100 Hz, but its response otherwise is very natural, and its large-diameter element provides sparkling, beautiful audio that responds very well to the audio adjustment capabilities of today's Icom transceivers. Wed Dec 2 06:42:48 2020 -0600 Version 1. – Save sample rate, gain levels and AGC state per-device – Fix issue with intel graphics drivers – Sample rate now selectable from device dialog – Add NBFM mode at 12. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC-off) for each operating mode. The receive tonal quality of the 7300 is a little harsher. Don’t expect the IC-7300 (or any radio) settings to be optimized right out of the box. * icom ic-9700 sdr * icom ic-7300 sdr * icom ic-7100 * elecraft kx3 * yaesu ft-818nd * xiegu g90 sdr * yaesu ft3d * yaesu. It is not readily apparent how to do this with the 7300 as it defaults to using the internal keyer. The Hamlib Project was founded by Frank Singleton,VK3FCS/KM5WS in July 2000. There is a trade-off. Ic 7300 Mods. Icom IC-7100 / 7300 Received/Recorded Audio Playback over the Air: 12 Mar 2017: Erratic behavior/shutdown at high volume levels IC-7100: 08 Feb 2017: Increase peak SSB on ICOM IC-7100: 26 Sep 2016: Radio will not power up due to DC-DC Converter problem IC-7100: 27 Mar 2016: IC-7100 Zu geringe Leistung bei SSB: 20 Dec 2015 : HF SSB OUTPUT FIX. Options KS2 SSB MODULE 3 POSITION NOISE BLANKER ALL HF BANDS INCLUDING 60M KAF2 AUDIO FILTERS, VOLTMETER & CLOCK KAT HI-POWER TUNER. The Icom IC-7000 mobile rig from Icom, which gives you HF 50MHz, VHF,and UHF. We’ll go deeper into the Icom 7300 menu later. This architecture prevents strong adjacent signals from "pumping" the AGC and allows maximum dynamic range in the DSP. The AGC time constants are selectable from fast, slow and off for each operating mode. 2) Hold the "AFL" and "ACM" buttons in while turning the power on. The case dimensions are 240(W) × 238(D) × 95(H) mm and the radio weighs 4. Note that the versions of the 7300 firmware after late 2017 have added an option for this setting called MIC, ACC. For the 7300 set up as you would any digital mode and run in USB-D. A note here: Your AGC is what protects your radio, and you ears, from sudden noises -- be they strong signals, pops, or whatever -- by essentially controlling this RF Gain level. 4-4) and Semi Break-in mode. This result matches guidance in the Icom user manual. (Updated 2019-12-08) First, download and install the latest distribution from the WSJT-X project page. (09-07-2020, 03:18 PM) KE0UXQ Wrote: Hello! I created a manual entry and exported that to get a base CSV file that I could populate with my frequencies. AMP/ATT: (leave default) AGC: FAST NB: OFF NR: OFF USB MOD Level: 40% DATA OFF MOD: MIC/ACC DATA MOD: USB USB The main category is Icom IC-7300 HF/50MHz Transceiver that is about IC-7300 HF and 50 MHz Trasceiver. Back out of the menu, then press the MULTI dial, and turn your COMP off. Yet the IC-7200 was established as a well-loved product, due to its highly sensitive receiver, its relatively robust front end, and its quality audio. Well, comparing a nice Flex 6700 to an Icom IC-7300 is an apples to oranges comparison, IMHO. So far, it’s exceedingly simple, but it allows me to turn the radio on and off, go to different memory channels, turn DATA mode on and off, and key up the radio. by OH8STN, 1587 views. The recent crop of direct-sampling receivers (e. Having used DMR LMR Systems, where all the radios are the same brand, is a completely different experience. IC-7300 – The Innovative HF Transceiver with High Performance Real-Time Spectrum Scope. Well, being a programming nerd, I thought it’d be fun to write my own little controller for the IC-7100. In preparation for connecting to HRD and HRDLogbook. If you suspect that your IC-7300 is off of the dial frequency, it is easy to check, and set, with your regional broadcast time standard. ICOM SM-50 17, Tuner On (internal) 18. One American Boulevard. Bob is also the author of Zakanaka, and an older 16-bit version of Logger. The processing power in the IC-7851 allows for dual mini band scopes as well as the audio scope. It can also be used with other transceivers that have sockets for a separate receiver input and receive antenna output. You're done! 4) To reverse the process, just repeat the process. With the mic gain high enough to drive the ALC reading into the upper third of the range, speech is muffled—noticeably less clear and crisp. One of the AGC loops detects the AGC voltage at the BPF input in the DSP unit and feeds back to the 1st IF amplifier. CIV USB Baud Rate 115200 USB SEND/KEYING USB SEND OFF. cat_priority. 73 and God bless, de ny4jb-jim. The receiver is better than the FT857 in some respects. Part 1 starts with Icom 7300 setup in the menu and connectors. causes performance to fall off a cliff. When the IC-7300 starts transmitting, adjust the “Pwr” slide bar to set the output power you want. Comparing this to my IC-765 and IC-7100 it fell right into place. BASIC MANUAL i7300 HF/50 MHz TRANSCEIVER. I have tried many mics on this rig and have found that the Heil PR-781 is best suited. While listening to received audio, you can check the real-time spectrum scope and quickly move to an intended signal. Some years ago I purchased an Icom IC-706-MkIIG transceiver. 19-8 Send Mode Data (Transceive) 02 S. IC-7300 downloads page; IC-7300 main page; IC-7300 firmware updates download; instructions - basic; instructions - full; product brochure; MISCELLANEOUS. 074 in my set-up). The game-changing aspect of the IC-7300 is not the fact that it is a software defined radio (SDR). 8 kHz Preselector WJ-8711A : In Use AGC / Weird AGC "Swamping"Issue. My Windows 10 computer was set by default to automatically sync the time every week and that turned out not to be good. I did this in Python. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC-off) for each operating mode. Well, comparing a nice Flex 6700 to an Icom IC-7300 is an apples to oranges comparison, IMHO. Page 21: Selecting The Operating Band. 6k, split mode operation, device manager and USB driver date, WSJT-X settings and JTAlert settings 18 Transmitting in Olivia digital mode with an ICOM 7300. Even if we were to use a higher resolution A/D converter, we would still want to do this to keep all of the input signals within the "sweet spot": Direct sampling HF transceivers such as the Icom IC-7300 and IC-7610 must apply both "strong" band-pass filtering and input gain control to maximize their overall performance. AGC loop management Distortion and blocking from strong nearby signals are prevented by placing DSP functions inside the AGC loop. The AGC time constants are flexibly adjustable from slow, middle, fast (or AGC off) for each operating mode. Due to its strong front end it does´not overload easily, when other transmitters are in close vicinity to it (as it is on fielddays etc. You can elect to turn off AGC as in the video above for digital modes like FT8, JS8Call, JT65 and JT9. - Front mounted SD card slot (unlike the rear mounted and difficult to access CF card found in the IC-R9500). The digital signal processing is incorporated into the AGC function loop. Icom 7300 Rtty Decode. 3,4,6khz filters,and pro mechanic Phil,. Name Size Date Description; th77a. 5 - 1 seconds of decode & lookup, and the rest left up to you to make a response. This leaves me with a TenTec Omni-D that I don’t need anymore. CIV USB Port Unlink from Rmt. Even if we were to use a higher resolution A/D converter, we would still want to do this to keep all of the input signals within the "sweet spot": Direct sampling HF transceivers such as the Icom IC-7300 and IC-7610 must apply both "strong" band-pass filtering and input gain control to maximize the performance. 73 from Tom, LA4LN Fra: Dave Garber Sendt: onsdag 27. Thank you for choosing this Icom product. 210 of Win4Icom.