Baojie BJ-450U 50W UHF High Power Amplifier

Baojie BJ-450U UHF  Power Amplifier 2.5-5W FM/40-50W FM 400-470MHz Features: Turn on/off Switch Electrode reversal protect Auto receive/transmit switch Speicifications: Frequency 400-470MHz Frequency space 10MHz Supply 12-14 Vcc Input energy/power 8-11 A  Input power 1-5 W output power 50W Output power level 1 Size 129x125x38 mm Weight 500 gr Package Contents: 1×BJ-450U 400-470MHz Power Amplifier 2.5-5W FM/40-50W FM 1×Manual