Icom M700 Mods -

Contents

Older M700s lose lock on higher bands due to aging caps. icom m700 mods

Have a unique M700 mod? Share your experience in the comments below! Contents Older M700s lose lock on higher bands

: A large collection of various Icom-specific hacks can be found in the All ICOM Mods from Mods.dk or more detailed step-by-step instructions for the SRAM memory expansion? Old HF Marine radio for Ham Radio: IC-M700 : r/HamRadio : A large collection of various Icom-specific hacks

. Below is a summary of the most common and effective modifications for this unit. Core Frequency & Programming Mods

Note: This guide focuses on legitimate, safety-first, and legal modifications for the Icom IC-M700 (marine VHF fixed station) to improve usability, reliability, and integration. Do not perform modifications that violate local radio laws, FCC/ITU regulations, or that alter the unit’s certified transmission characteristics (e.g., increasing transmit power beyond spec, changing frequencies, or bypassing required emission limits). Always consult a certified radio technician or Icom for repairs that impact RF circuits or safety. Use this guide only for permitted hardware, ergonomic, and software/firmware tweaks that do not change certified RF parameters.