The C-900 is an antenna coupler. The signals of four transmitters, for example, the OP-10STX , can be sent via the antenna.
To be able to enlarge the reception range of a fixed receiver, it is possible to direct the signals of four antennas placed at a corresponding distance.
Power outputs 4x12V DC current, 1 A max. to directly feed the connected transmitters. Antenna connections via BNC females. Cords supplied.