The Icom IC-M700 is a classic marine HF transceiver that can be modified into a highly capable ham radio rig
icom m700 mods
The detailed above—especially the PLL unlock and the audio tap—turn a clunky marine brick into a serious contesting, DX, and digital mode machine. It's heavy, it's loud, and it's nearly indestructible.
The Verdict: Is the Icom M700 Worth Modding in 2025?
4. Tube Final Amplifier Maintenance
. Below is a summary of the most common and effective modifications for this unit. Core Frequency & Programming Mods
Summary Table of Popular Mods
Icom IC-M700
The is a legendary marine HF transceiver prized by radio amateurs for its rugged 150W PA and reliable performance. While built for the high seas, several modifications can transform it into a capable "shack" radio for ham operations. Essential Frequency & Transmit Mods
