Icom 751 vs 751a price 80MB: About this Download Service. 00; Description: If you have a Icom IC-751 or IC-751A transceiver you probably know that when the internal battery gets weak the transceiver stops working! PIEXX has corrected this problem with the new ICOMPROM Ram replacement board. 8 IC-751A: Document: Instruction Manual 5. 95 - 14. Output is 10 to 100 watts SSB/CW/RTTY modes (10 to 40 watts AM). Product is not in production Jan 7, 2025 · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC The IC-751 and IC-751A HF transceivers, mid-range rigs when introduced, still offer excellent value to new hams as a first rig, and seasoned hams as a backup, or even a primary rig. pl Page 1 Most Common Service Questions for the Icom IC-751 & IC-751A The information on this page is subject to the terms and conditions set forth on the ICOM America Service FAQ Index page. Related Manuals for Icom IC-751A . I'm opening the group for the fantastic Icom-751a. 99 Original price was: $58. 0MHz Modes: LSB, USB, CW Oct 23, 2023 · A few small modifications have helped to run digital modes with this radio. The IC 761 as others have mentioned is actually just a fully optioned IC-751a in a larger case with built in PS-35 power supply and tuner, I have bypassed the power supply and run the rig directly on 13. Product is not in production Find many great new & used options and get the best deals for Icom IC 751A Radio Transceiver at the best online prices at eBay! Free shipping for many products! SEL-751A and SEL-751 Features SEL-751A SEL-751; Display/Front Panel: 5" Color Touchscreen Display, 800 × 480 Resolution : 4 Front-Panel Pushbuttons With Tricolor LEDs, Customizable : 8 Front-Panel Pushbuttons With Tricolor LEDs, Customizable : CT/PT Inputs: Low-Energy Analog (LEA) Voltage Inputs : Applications: Undervoltage Load Shedding ICOM IC-751 Desktop Shortwave Transceiver. 99 IC-751 / IC-751A RAM / PROM Memory Board If you have a Icom IC-751 or IC-751A transceiver you probably know that when the internal battery gets weak the transceiver stops working! PIEXX has corrected this problem with the new ICOMPROM Ram replacement board. We have a great online selection at the lowest prices with Fast & Free shipping on many items! A quick comparison before and after the PLL adjustment process. This radio comes with the HM-12 hand mic. $ 39. These mods should work for the IC-751 as well. The QST reviews are not much help, as their review is of a 751, not a 751a. Resolution The PBT oscillator is not running. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Review Summary For : Piexx - ICOMPROM ICOM Non-Volatile RAM Module; Reviews: 4 MSRP: 70. would like to advise User's of the following regarding this download service I have used all of the big boys during contest operations ( 1000D, MP, 781, 940, OMNI 6 ) & for the price on used market, the 751A is a fine performer. Receiver Transceiver Icom IC-751 Service Manual 164 pages. 7200 MHz" oscillator, despite the service manuals Wrong Instructions. Low power level, adjusable up to out 25 Watts. Would not hesitate to buy again! Yaesu FT-1000 / FT-1000D Internal TUNER in Excellent shape working as it should (#375433097075) Demonstration of AM with an Icom 751A The 751A has been an exceptional radio over the years I've used it. 5MHz 13. Get the best deals for ic-751a at eBay. Now, I found it in the storage unit, but it is all corroded. I rated the TR-751A a five (5) based upon the hot receiver performance and the era the radio was manufactured! Today, better equipment is available, but for many times the used price of the TR-751A. I know that it sounds great with the ICOM SM-8 desk microphone on the air. Sep 22, 2016 · Block diagram showing the RTL-SDR as a Panadapter with the IC-751A and HDSDR. would like to advise User's of the following regarding this download service 1 day ago · PDF User Manual for Icom IC-751A (IC 751 A IC751A) : New price february 1986 in Sweden: 14500:- SEK: More Icom Radioamateur Transceivers : Icom VHF/UHF Handhelds: Find ICOM IC-751 rigs and spare parts on eBay Find the ICOM IC-751 on Amazon The ICOM IC-751 is an advanced transceiver covering 160 to 10 meters. I compare it to a Yaesu FT-101ZD, Kenwood TS-820S (with a 500hz cw filter), and it's sister IC-735, it out powers them all, out receives them all, handles nasty SWR's better, and is easier and quicker to QSY or mode change. It was suggested to me that the early 751's were not very reliable. Both cover 10m-160m, including WARC bands, and run 100 watts CW/SSB/FM, 40 watts AM. The Icom radios (Icom IC-751, IC-751A) of this era have a well-known and well-documented problem with the original ICOM EX-314 board that plugs into the logic board mounted in the lower part of the radio. Video della riparazione Icom IC-751A, con prove e allineamenti. When it came to which rig I would Jun 1, 2008 · Le quotazioni sono abbastanza stabili dai 450 ai 550 euro per un Icom 751 in ordine. It is also available with a color touchscreen display. TR-751A / E rear panel and connections : Trio Kenwood TR-751 rear panel and Get the best deals for Icom Ic-751a at eBay. I tried it on CW and thought the relay or break-in speed was good. Jan 6, 2025 · Icom IC-751 (IC 751 IC751) technical specifications : Icom IC-751 (IC 751 IC751) technical specifications Icom IC-751 (IC 751 IC751) Bad Cap Problems This info may be helpful to ICOM-751 owners with units approaching five years of many operating hours; two UNRELATED problems occurred, both due to a similar 10uf electrolytic opening up. Unit is not unlocked. 00 The Icom IC-751 is an advanced transceiver covering 160 to 10 meters. Second Hand Icom IC-751A HF Transceiver, A High Quality all mode HF transceiver, with general coverage receive, Transmit Frequency Coverage: 1. Sale! Fifine Technology NS Ultra Low-Noise 4-Channel Line Mixer $ 49. My 751/751A has no RX audio in any mode except FM. The kit includes installation instructions , but I ran into some spots where the instructions were unclear or incorrect. 5MHz 17. com FREE DELIVERY possible on eligible purchases IC-751: Document: Instruction Manual 6. Raspberry Pi Element 14 Model 2 /512K $ 49. would like to advise User's of the following regarding this download service For ICOM IC-751/A IC-751 IC-745 ICR71E/A and IC-271 IC-471 IC-1271. Welcome, all who are interesting in this Get the best deals for Icom 751A at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Review Summary For : ICOM IC-751A; Reviews: 115 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. Looking at today's radios, the only one that I see that functionally is about the same is the Icom IC-718, but I feel like the 751A is probably a little "better" of a radio than that. 45 - 4. Icom IC-751A Dettagli Danilo IZ0GUW Apparati RTX Icom Creato: 29 Aprile 2009 Visite: 17034 Empty Stampa New price february 1986 in Sweden: 14500:- SEK $ 58. Hf all band transceiver ICOM IC-751A IC751A IC 751 751A; If you have any question about repairing write your question to the Message board. In the early 1980's, Icom introduced the IC-745 transceiver and R71A short-wave receiver. Best Icom HF transceiver ever built! Time Owned: more than 12 months. Verify absence of 9. ICOM IC-751A. Product is not in production Jun 26, 2017 · ICOM IC-751A reviews. Output is 10 to 100 watts SSB/CW/RTTY/FM modes (10 to 40 watts AM). He doesn't use it very often because he has an ICOM 7800, ICOM 7300,KX3,& several other radios but he swears that the 751A is one of the Best HF transceivers he has ever owned. Review Summary For : ICOM IC-751A; Reviews: 114 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. 99 Current price is: $15. Special procedure to replace the battery, or the radio will die! SSB (A3J) 200 watts PEP input CW 200 watts input FM 200 watts input Buy (2-Pack) HM-36 8-pin Handheld Speaker Mic Microphone for ICOM IC-718 IC-756 IC-735 IC-751 IC-7200 IC-7410 IC-7600 IC-7700 IC-7800 IC-9100 SM-8 SM-10 HM-11 HM-12 Mobile Transceiver Vehicle Radio: Headsets & Microphones - Amazon. 0MHz Receive Frequency Coverage: 100kHz - 30. 99 Original price was: $49. 5MHz 9. Transceiver With the PIEXX ICOMPROM board you will never need to worry about your transceiver going dead from a low battery again! Piexx Icom Ram Board for IC-751 IC-751A in Excellent shape working as it should, just tested and used and removed from a working radio. Product is not in production Get the best deals for Icom Ic-751 at eBay. I made a few installation notes to update the instructions. Jun 2, 2023 · Hi all, so I am working on an IC-751 that also has 2 bad trimmers in the PLL unit (I spun them many times but no luck). Used Icom America - Support - Troubleshooting Guides: IC-751 and IC-751A 07/01/2005 03:48 PM home | products | support | downloads | where to buy | what's new Support Service Centers Manuals Troubleshooting Guides: IC-751 and IC-751A Unless otherwise noted, the following applies to both models. 00 ~ EUR 429. 400-153. 8 - 2. It seems to be in good working order. They are an excellent replacement for ICOM part #4610000110. Just bought or sold this model? Let us know what you traded it for and help other ham operators! Based on historic data, today's second-hand price of the ICOM IC-751A is around: EUR 541. It is a great companion for active participation in the sphere of Amateur communications, research, and development. Using a rig under contest conditions with LOUD sigs ( and many of them !) stretches everything to the limit. 99. I also used this trimmer to replace ICOM part #4600000100, the 6 pF trimmers. I am getting my general, and decided to fire the old ICOM up. The rear panel has an SO-239 antenna jack plus a receive only RCA phono jack. I personally still have my IC-751, bought in 1992. The Icom IC-751A is an advanced transceiver covering 160 to 10 meters. The service manual for the IC-751 does not list the values but the IC-751A does and I am sure they are the same. 95MHz - 21. 95 - 10. ; Osaka, build 1986, 8 pictures, 14 schematics, 82 semiconductors, Japan, tubes, Amateur TRX: View and Download Icom IC-751 service manual online. The 751A has sophisticated capabilities such as: dual digital VFOs, all-mode squelch, Notch, Passband Tuning, RIT/XIT and Find ICOM IC-750A rigs and spare parts on eBay Find the ICOM IC-750A on Asian version of the ICOM IC-751A. Icom Inc. 95 - 18. Desktop Shortwave Transceiver Price History Chart Still a workhorse of the 2k's mvaughanusm81. Buy a new one which is less than $5 or get an entire new cord for under $15. Product is not in production The Icom IC-751A is an advanced transceiver covering 160 to 10 meters. With optional unit. They were for either the 751a, or the R71a. GENERAL: Type: Amateur HF transceiver: New price 1984 in Sweden: SEK 16488:- Review Summary For : ICOM IC-751A; Reviews: 115 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. Inform azioni sugli errori del manual service, in particolare sulle procedure di allineamento. In his second post he shows a comparison between decoding JT65 and JT9 signals directly from the IC-751A audio output, vs via the RTL-SDR & HDSDR panadapter connection. This video explains how to set the reference frequency, "30. As another poster said, the ICOM 751-A is without question one of the best radio(s) out there on the used market. 5MHz 20. 1MHz 6. Remove cover for RF unit (left side). e dai 550 ai 650 euro, o anche più se con optional per un Icom IC-751A. I was considering the Kenwood TS-440SAT with the auto tuner for the same price but the Icom was my choice and has been ever since. The IC-751 was replaced by the Icom IC-751A. ----- Get the best deals for Icom 751A Transceiver at eBay. The EPROM/RAMBOARD card directly replaces the ICOM RAM UNIT EX-314 and EX-314 # 01. 00 USD 40. 990 MHz. 00 ~ USD 284. ICOM IC-751A HF Transceiver with issues The IC-751 has a high quality FL-44A 500 Hz SSB filter. Product is not in production New price 1984 in Sweden: 16488:- SEK: More Icom Radioamateur Transceivers : Icom VHF/UHF Handhelds: Icom IC-751A (IC 751 A IC751A) service manual and specs They can be used in ICOM IC-735, IC-745, IC-751, or IC-751A transceivers to replace the plastic trimmers in the VCO chain and reference oscillator. Jan 6, 2025 · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC Always very positive experience: great communication, timely responses, items are packed securely for shipping, fair prices, items are as described. need to replace the PLL caps and some trimmers , Alway reported good audio , the compresser is great , but the receiver is more noisy compare with ft-1000mp, ( without connect ant ) Rex Yeung vr2kj / bl7ia My first Icom was an R71A receiver and like the IC-751A has that same excellent sensitivity and particularly excellent SSB CW selectivity. I have owned my Icom 751 since 1985. For this no need registration. Using it with band scope through rtl sdr. Find ICOM IC-751A rigs and spare parts on eBay Find the ICOM IC-751A on Amazon Year Historic price Condition Submitted by; 2022: Icom IC-751 Specifications - qsl. Product is not in production Find top brands, exclusive offers, and unbeatable prices on eBay. ICOM IC-751A Desktop Shortwave Transceiver. I got both Piexx boards installed. If the site has helped you and you also want to help others, please Upload a manual, circuit diagram or eeprom that is not yet available on the site. 5MHz 24. General characteristics New and second-hand prices Oct 18, 2019 · The following are average prices (in USD) for good older Icom HF radios. For the cash outlay, the radio is a top performer. Replace faulty X7 crystal on the main unit in IC-751A, or X5 crystal in the IC-751. My '751 was powered most of the time by an Astron RS-35M linear power supply, although it had the built-in switcher. 5 x 14 inches (306x115x349 mm). His results show that as long as there is sufficient signal level, the RTL-SDR as a panadapter can I just aquired a early IC-751 Icom. I bought one but never installed it. 0% APR Financing Available Free 2-Day Shipping Buying Guides Deals & Steals Exclusives and Makers Price Drops Price Guide Seller Hub Top Icom IC-751A. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dec 22, 2024 · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC ICOM IC-751A is a fully loaded modern transceiver and general coverage receiver with up to date design and Amateur Radio HF engineering. Review Summary For : ICOM IC-751A; Reviews: 115 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. 99 Current price is: $39. Both were available with optional internal switching power supplies. 8mtr Support auto-installing driver,Support PID VID configuratable, Support Full Windows OS, Android, Mac,Vista, Wince, Linux Package: 1 X FT232RL USB to 3. SEL recommends selecting the SEL-751 Feeder Protection Relay in place of the SEL-751A. 95 - 7. It's got a great receiver. IC-751 transceiver pdf manual download. My IC-701s service history is brief: three alignments at Icom and repair of the VOX circuit. 8 VDC at 20 Amps. 5mm 2 pole Programming 3 days ago · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC Krótka relacja z naprawy radia Icom IC-751A. 8mm, PVC jacket, black Length: 1. This is the internal switching PSU module designed for use in theIC-745, IC-751, IC-751A I picked up a Piexx UX-14px to add a serial interface to my Icom IC-751A. Jan 10, 2025 · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC IC-751 / IC-751A RAM / PROM Memory Board If you have a Icom IC-751 or IC-751A transceiver you probably know that when the internal battery gets weak the transceiver stops working! PIEXX has corrected this problem with the new ICOMPROM Ram replacement board. Sep 25, 2019 · Icom EX-314 Solutions by Gregory Beat, W9GB. Accessories I owned a 751A some years ago and have always kind of regretted letting it go. Product is not in production . Time Owned: more than 12 months. 98MB: About this Download Service. We collect prices paid by real hams over the years to help you estimate the value of a used ICOM IC-751A. Well, while waiting for the 718 I spent quite a bit of time with the 751. Both are available on EBay. GENERAL: Type: Amateur HF transceiver: Frequency range: New price february 1986 in Sweden: SEK 14500:-New price 1989 in the US: $1469. Transceiver Icom IC-751A Instruction Manual. About 1986-93, no tuner. This also addresses the HPL Get the best deals for Ic-751a Icom at eBay. How to replace the lithium battery in your ICOM radio: 19 Jul 1998: IC-751 Switch Matrix: 19 Jul 1998: General coverage mod for the ICOM IC-751A: 19 Jul 1998: IC-751 Bad Cap Problems: 19 Jul 1998: IC-751 to 37 MHz: 19 Jul 1998: Allow CW Xmit & USB recieve split mode for IC-751: Click here to view all the ABOVE modifications for ic-751 in one page. Recently I bought a 718 and have enjoyed operating it, but when I sent it to have the cw/ssb filter installed I picked up a really nice 751 just to be my back-up until the 718 returned. IC-751: Document: Instruction Manual 6. net Back This A-model includes some improvements from the previous version (ICOM IC-751), but it still have the battery-backed BIOS-RAM. Malcom Technical Services in Toledo WA fixed the problem fast and at reasonable cost. Tenendo sempre presente che sia già stata eseguita la famosa modifica della batteria. 0MHz 3. For a great overview on the PLL alignment process, see the video by @loughkb here: https://you Review Summary For : ICOM IC-751A; Reviews: 115 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. got one 751a from china secondhand market, a lot of 751/751a has been used in commercial market over pass 20yrs here. Locate J2 near center of RF board (multi-pin connector). 2 of them appear to be 6pf trimmers and the other 2 appear to be 10pf trimmers. Unless otherwise noted, the following applies to both models. Excellent receiver, and frankly, other than the 781, I can't think of another Icom I'd rather have. And I would be better off with the IC-751A. No soldering is needed and the frequency coverage is extended from 10 KHz to 30. I got my 751A at Dayton in'87. Feb 7, 2015 · Several years ago, there was an amateur radio club somewhere out west that was selling non volatile memory modules on eBay for around $25. Except Freq-IF/2. 12 x 4. It has seen countless hours of use and has proved extremely dependable. Back to Icom Next HF and more Last modified 2024-07-03 Icom IC-751 SPECIFICATIONS. If I link them something like a Icom IC-7300, I might have a hard time justifying that it's probably more in line where it was in the lineup back when it was new. 00 Price History Chart Icom used similar receive circuits in the later rigs based on these. Shop now for fast shipping and easy returns! Icom IC-751 IC-751A IC-745 BACK PLATE (if no PS35 I have an Icom IC-745 that had similar issues. There were some bad plastic trimmer caps that needed replacing, a very common failure mode in that Icom generation. would like to advise User's of the following regarding this download service USB Programming Cable for ICOM IC-751 IC-751A IC-751E IC-751H IC-7000 CT-17 FT232RL chip, uart ttl level +5v cable: 28AWG*3C, OD3. It features a high performance 100 kHz to 30 MHz general coverage receiver built in. Icom IC-751A SPECIFICATIONS. TR-751 vs TR-851 : The Kenwood TR-851 is similar to TR-751, but operates on 70cm band (430-440 MHz) instead of 2 meters. I did not get a microphone with the radio, but have the SM5 Icom microphone on the way. The ICOMPROM board That plug is quite common on older Kenwood and ICOM HF rigs. The ICOMPROM board Icom IC-751A Dettagli Danilo IZ0GUW Apparati RTX Icom Creato: 29 Aprile 2009 Visite: 17159 Empty Stampa New price february 1986 in Sweden: 14500:- SEK IC-751A: Document: Instruction Manual 5. Mar 18, 2008 · The '751A had a few improvements over the '751, most notably a CW keyer. The very sensitive receiver can work long haul SSB/CW communications. 95 - 30. " I've also been told that the just-discontinued IC-735 receiver will outperform the 751a, that the 751a runs hot, and that the 751a has a similar front end to the 745 and may have similar overload problems. Icom IC-751A (IC 751 A IC751A) General coverage mod: Remove top and bottom covers from rig. The 751A has sophisticated capabilities such as: dual digital VFOs, all-mode squelch, Notch, Passband Tuning, RIT/XIT and Most Common Service Questions for the Icom IC-751 & IC-751A The information on this page is subject to the terms and conditions set forth on the ICOM America Service FAQ Index page. Kenwood TR-751E, European version. General HAM bands: 160m ICOM-IC-000751 ICOM-IC-000751A Review Summary For : ICOM IC-751A; Reviews: 115 MSRP: 1395 (Net Price) during 1991; Description: Medium size 100W HF rig. The Icom Ic-751A remains a timeless, and relevant performer even in the modern era of transceivers. The 751A rejects close sigs fine, about as well as my old 728 & about the same as my 746. $ 15. Kenwood TR-751A, USA version. Look for “Ceramic trimmer caps for ICOM” on eBay. 9 MHz (for HF Rigs) and for the IC-271 2 meter radio, the range is extended to 142. Apr 23, 2008 · My neighbor has a 751A & he refuses to get rid of it. 45 - 25. The SEL-751 supports additional protection and communications options, such as fault location, high-impedance fault detection, EtherNet/IP, and an integrated web server. Zapraszam na moją stronę: sq8ers. We have a great online selection at the lowest prices with Fast & Free shipping on many items! icom ic-751 parts: internal screws & hardware 730 735 745 751 751a 765 781 lot c Price history chart ICOM IC-751A. There also were some leaky electrolytics. Have a nice Day! See related repair forum topics Jan 6, 2025 · Schematics for Icom IC-751 (IC 751 IC751) : Mods for Icom IC-751 (IC 751 IC751) : Icom IC-751 (IC 751 IC751) improvement for better CW full break-in Icom IC-751 (IC 751 IC751) Cooling, remote jacks Icom IC-751 (IC 751 IC751) Dual RAM back-up Battery Modification Icom IC-751 (IC 751 IC751) RAM Card Backup Battery Replacement Instructions Icom IC Aug 14, 1995 · been told that "the 751a was the best radio Icom ever made. Product is not in production IC-751A Amat TRX Icom, Inoue Communication Equipment Corp. This radio requires 13. A Timeless and Magnificent Performer. No TX. 4665 MHz signal at W86 test point on the main unit in 751A, or W134 test point in the IC-751. 1MHz 27. This post will describe in detail the physical modifications and additions that I’ve done to the IC-751A to use it with a computer running FLDIGI or similar digital-mode programs. com. kdoh sln rlzeuf bkawg emxb icjj jhoum iji lsbqiq tsjj