50W HF Power Amplifier for USDX FT-817 705 KX3 QRP FT-818 Xiegu G90 IC-703

  

50W HF Power Amplifier for USDX FT-817 705 KX3 QRP FT-818 Xiegu G90 IC-703. Send by default the same Q9, BNC interface as the picture. If you need UHF interface, please leave a message to tell us.

Before use, you need to use nanoVNA or similar tools to determine the transmitting antenna impedance of 50O, SWR. 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. Transmission and pulling power: 1~5W. Please leave note for your special request e.

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