: To enable transmit across the entire covered range (roughly 1.6 MHz to 23 MHz), ensure jumper W37 (W1037) on the Logic Board is installed.
You can modify the mic socket to accept newer microphones or high-quality dynamic mics with XLR outputs. Speech Processor: icom m700 mods
A common complaint among audiophiles and DXers (long-distance listeners) regarding the M-700 is the audio filtering. : To enable transmit across the entire covered