OGS-50W 50W HF Power Amplifier for USDX FT-817 IC OM IC-703 IC-705 IC705 Elecraft KX3 QRP FT-818 Xiegu G90 G90S G1M X5105 Ham AMP
Features:
Built-in TX/RX auto cut circuit, no need for special PTT line, with signal input automatically switch to transmit mode.
Built-in powerful fan, the temperature reaches the set value automatically open cooling.
Parameters:
Operating frequency: 3~24Mhz.
Transmission and pulling power: 1 ~ 5W.
Output power: 50W.
Interface impedance: 50Ω.
Operating voltage: 13.8V.
Attention:
Before use, you need to use nanoVNA or similar tools to determine the transmitting antenna impedance of 50Ω, SWR < 1.5. Otherwise, the power transmitter tube will be damaged due to the mismatch of transmitting impedance!