Use this cable to connect the ExtCtrl connector of the transceiver to an SPE Expert power amplifier (PA). With the help of this cable, the transceiver can switch bands and turn an external PA to TX mode.
It can be used with MB1, SunSDR2 DX, SunSDR2 PRO and SunSDR2 QRP.
- Control of external power amplifiers
- Transfer of audio signals (made of high-quality mic cable)