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  1. MARS MOD - RadioReference.com Forums

    Apr 23, 2018 · The MARS mod on the Icom 7300 opens up continuous transmit from about 1MHz to 74.8Mhz. Its real handy for bench testing stuff but you have to be careful when plugged into an …

  2. Ic-7300 full tx unlock mars mod | WorldwideDX Radio Forum

    Dec 11, 2014 · I did my two Icom 7300 transceivers exactly that way about three years ago, and all has been just fine.

  3. IC-7300 confusion - WorldwideDX Radio Forum

    Jul 9, 2009 · ICOM IC-7300 MARS/CAP Extended TX modification yo3hjv.blogspot.com wavrider, Enterprise312ok and Shadetree Mechanic Y

  4. MARS Mods - RadioReference.com Forums

    Apr 1, 2024 · I needed to replace the 7300 anyway as my original does not work any longer and Icom won’t repair it. I did the same modifications to the new radios and now the new 705 won’t even turn …

  5. Icom 7300 full tx unlock no wierd adding solder bs. Mars mod 60m ...

    Dec 11, 2014 · Icom 7300 full tx unlock no wierd adding solder bs. Mars mod 60m whatever 025 Sep 29, 2020 7300 extended tx ic7300 icom mars mod unlock

  6. MARS MOD | Page 2 | RadioReference.com Forums

    Jun 28, 2018 · Folks, the OP asked a very specific question about getting an Icom IC-7300 with a MARS mod. And, the OP got his answer a couple months ago. If you want to talk about "freebanding" or …

  7. ICOM IC-7300 Questions - WorldwideDX Radio Forum

    Dec 22, 2024 · Hello, I Had a question I recently completed a mars mod on this radio and wanted to see if theres any possible way to get this to Tx on 2m/70cm? If anyone has any info on this possibility …

  8. Icom | WorldwideDX Radio Forum

    May 6, 2014 · S Icom 756 unit. Odd Transmit problem any help would be appreciated. (kf8bdt) shocker03p4 May 28, 2024 8 Jun 9, 2024

  9. MARS/CAP Mod - RadioReference.com Forums

    Oct 11, 2011 · On another board that I frequent, a member began a thread discussing the process that's required to modify a dual band Yaesu radio that I own to transmit out of band. This is apparently …

  10. MARS/CAP mods | Page 5 | RadioReference.com Forums

    Nov 27, 2020 · As threatened, here is my Icom 7300 second harmonic from transmitting 100w FM at 28.500MHz and 27.380MHz within the CB band. Peak carrier at the fundamental was not calibrated …