The SHF S804 B from SHF Communication Technologies is a RF Amplifier with Frequency 60 kHz to 60 GHz, Gain 21 to 22 dB, P1dB 12 to 13 dBm, P1dB 0.01 to 0.02 W, Input Power 4 to 10 dBm. Tags: Variable Gain Amplifier. More details for SHF S804 B can be seen below.