
mods.dk - Articles for Yaesu 'FT-991'
Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.dk, please send the information to mods.dk. If you prefer to be anonymous write it in the …
YAESU FT991/991A MARS/TX Frequency Expansion Modification
Here is a short clear video showing the Wideband/MARS TX Modification on the YAESU FT991/991A.
Yaesu FT-991A wide-band VHF UHF mod - Transmission1
Nov 18, 2024 · According to Yaesu on the phone there is a multi-fingered button press mod on the FT-991A which enables a permanent wideband coverage on V/UHF - not the one which uses service …
GMRS and mars mod on yaesu 991 - Questions & Answers ...
Dec 15, 2025 · Most of these radios already include receiving outside the amateur bands, but the approved Mars Mod is done to permit transmitting. The Yaesu FT-991a has a great “built in” or …
FT-991a AM/SSB/FM/Digital HF/VHF/UHF Portable Transceiver: FT ...
Modification Procedure: Remove the bottom cover. On the CNTL-UNIT, place a solder bridge across the pads at JP3003, expanded transmission will be engaged. See the images below for location details. : …
GitHub - rfrht/FT-991A: My central FT-991A documents trove
My central FT-991A documents trove. Contribute to rfrht/FT-991A development by creating an account on GitHub.
Pan Adapter for FT-991a - WR9R
Aug 8, 2020 · I landed on the Yaesu FT-991a, which you can read about in a previous post. It offered an all-access digital-audio interface through a single USB connector, supports virtually every radio …