M700 Mods [best] — Icom

If the front-panel 10-key buttons do not work, toggle the small switch S1228 located on the Matrix board. 2. Memory Expansion (SRAM Mod)

The original unit only has 48 memory channels. Advanced users often replace the internal SRAM to increase this significantly (up to 480 channels). icom m700 mods

Modifying the Icom M700 can bring several benefits, including: If the front-panel 10-key buttons do not work,

is "opening up" the transmitter. In its stock configuration, the radio often limits transmission to marine bands. icom m700 mods

detail several critical modifications for converting this marine HF radio into a versatile ham radio. Key Modifications for the IC-M700 Frequency & Memory Expansion All-Band Transmit