HF 600W 1.8M-54MHz short wave SSB Linear Power Amplifier Transceiver

HF 600W power amplifier board short wave power amplifier single sideband SSB amplifier high power short wave radio station. Notice : Amplifier tube not included. Amplifier tube model: MRF300AN and MRF300BN (not included). Voltage: 12V + 53V Current: 12V (1A) 53V (15A).