Icom 7100 rear sockets original configuration   Icom 7100 have 2 antenna sockets, Ant 1 –  HF, 50 and 70 MHz, Ant 2 –  144 and 430 MHz   John M0UKD made this change and wrote about his experience. You can download a copy of the Icom 7100 user manual here. The most difficult part […]