This is a Military Grade tested high quality professional 22 W RF amplifier that requires minimum driving input of 250 mW for the maximum of 22 W RF power output. It is broadband in 1240 MHz- 1300MHz and doesn't require any tuning or adjusting. Power supply is 12.6 V/ 8 A max. Gain is 26 dB. Input / Output 50 ohms impedance. Class of operation is AB. This amplifier is excellent for TV transmitters in 1240 MHz range. An extra cooling is required.
Dimensions :6.0" X 4.0" X 2.0".