50W HF Amplifier with TX/RX 3-24MHz High-frequency Power Amplifier 13.8V for USDX FT-817 dotcom IC-703 IC-705 IC705 Elecraft KX3 QRP FT-81. Output power: 50W. Model Number: HF Power Amplifier. Automatic switching: Built-in TX/RX auto cut circuit, no need for special PTT line, with signal input automatically switch to transmit mode.
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