This is a tested high quality professional 30 W RF amplifier that requires minimum driving input of 50 m W for the maximum of 30 W RF power output. It is broadband in 60 MHz- 90 MHz and doesn't require any tuning or adjusting. Power supply is 12 V/ 7 A. Gain 28 dB. N female connectors Input / Output 50 ohms impedance. Class of operation AB.
Dimensions :6.0" X 4.0" X 2.0".