: Adding an internal speech compressor can significantly boost your signal's "punch" on SSB, which is helpful for maritime mobile nets. Memory and Convenience Hacks
While this mod covers most HF bands, reaching the 10-meter band (28 MHz) typically requires more complex hardware modifications beyond a simple jumper. 2. Memory and Programming Unlocks icom m700 mods
Older M700s drift like a lost buoy on a cold morning. Install a Temperature Compensated Crystal Oscillator (TCXO) module. Remove the stock 30 MHz crystal oscillator and drop in a 1 ppm TCXO unit (available from Icom dealers or eBay). This is critical for 10m and 15m operation. : Adding an internal speech compressor can significantly
Adding an internal speech compressor can significantly improve your signal punch during SSB operations. Operational Tips for Ham Use Memory and Programming Unlocks Older M700s drift like
: The standard IC-M700 has 48 memory channels. Advanced users can expand this to 480 channels using a custom SRAM expansion board that replaces the original memory.
If you are performing these mods yourself, these specialized repositories are the standard references:
: The stock radio is limited to 48 channels. Specialized mods, such as an SRAM expansion , can increase this capacity to 480 channels.