THIS BOARD IS TO CONNECT TWO DIFFERENT RADIOS/TRANSCEIVERS TO USE FOR TRANSMIT AND RECEIVE.

POWER SUPPLY: 12-14V TWO ANTENNA OUTPUT RX & TX LED INDICATOR PADS

BOARD PAD CONNECTIONS: -RX RADIO  CONNECT THE TRANSCEIVER/RADIO FOR RECEIVING SIGNALS. -TX RADIO CONNECT TO TRANSCEIVER YOU WANT TO TRANSMIT FROM. -ANT1   IS THE ANTENNA 1 CONNECTION. -ANT2   IS THE ANTENNA 2 CONNECTION. -  +V ANT IS TO APPLY +12V TO SWITCH TO ANTENNA 2. -RX   IS TO CONNECT RX LED (LIGHT DURING RECEIVE RADIO). -TX   IS TO CONNECT TX LED (LIGHT DURING TRANSMIT RADIO). -PTT   IS TO CONNECT TO PTT KEY JACK OF TRANSMIT RADIO (WHEN GOES LOW / GROUND TX).

NOTES: -THE ANTENNA 1 IS THE DEFAULT ANTENNA SELECTION. TO SWITCH TO ANTENNA 2 CONNECT +12V ON +V ANT PAD.  - DURING TRANSMIT (TX) THE RX/RECEIVING RADIO IS ISOLATED AND GROUNDED. -USE 50 OHM CABLE FOR ALL RF CONNECTIONS.  

BOARD SIZE: 95x70mm

Note: For RX/TX board to build amplifier see HERE