: If using an external non-Icom antenna tuner, you can adjust the tuning power level (factory set at 10W) between 5 and 20 watts by adjusting R247 on the Main Board and R19 on the RF Board . Quick Reference: Icom M700PRO "Soft" Mod

The standard IC-M700 natively supports USB (standard for Marine and Ham above 10MHz). For Ham operations on 40m and 80m, you may need to ensure your specific version supports LSB .

The Icom IC-M700 is a classic marine HF SSB transceiver that has become a favorite for modifications, particularly by amateur radio operators looking to adapt its robust marine build for ham use about.gitlab.com Popular Modification Categories Frequency Expansion:

Advanced mods can modernize the radio for contemporary amateur use. Memory Expansion: You can upgrade the standard 48 memory channels to 480 channels

The M700 lacks a standard 6-pin accessory jack for amplifiers or TNCs.