Icom IC-2700H (IC 2700 H IC2700H) transceiver mods reviews software and diagrams

Removing D14 will allow use of cross band repeater and DTMF remote control functions.

Activate "hang up time" type repeater:

Push the VHF and UHF main knobs and the SET/LOCK key for more than one second.

Activate "no hang up time" type repeater:

Push the VHF and UHF main knobs and the SET/LOCK and DUP keys simultaneously for more than one second.

To return to normal mode, press SET for more than one second.