IN EXCELLENT WORKING CONDITION
Yaesu FRB-757 Linear Amp Relay Box
Contact 319-4727 Anytime Selling Price TTD$200
FRB-757 Linear Amp Relay Box -This box is used to allow the switching of higher currents required for the transmit and receive relays in older linear amplifiers, and is required when using those linear amplifiers with more modern radios.
To PTT (to Linear Amp)
Does not require a Yaesu specifically to run this — any radio can use this box.