This is a high quality professional 5 W amplifier that requires minimum driving input of 100 mW for the maximum of 5 W RF power output in 4.9 - 6.2 GHz range. This amplifier is linear and doesn't require any tuning or adjusting. Power supply is 12 V/1.8 A. Gain 23 dB. SMA connectors Input / Output 50 ohms impedance. Note: This is a Uni-directional amplifier, not a Bi-directional amplifier
Dimensions : 6.0 " X 4.0 " X 2.0 "