Icom Icf121 Manual Guide
The red button can be programmed to send a silent emergency signal or a specific DTMF code to a dispatcher. 3. Programming the IC-F121
Without the manual, you will overdrive the mic or short the 8V rail. icom icf121 manual
The red button can be programmed to send a silent emergency signal or a specific DTMF code to a dispatcher. 3. Programming the IC-F121
Without the manual, you will overdrive the mic or short the 8V rail. icom icf121 manual