The PAM-840A from Com-Power Corporation is a RF Amplifier with Frequency 18 to 40 GHz, Gain 36 to 40 dB, Gain Flatness ±2.5 dB, Noise Figure 5 dB, Output Power 10 dBm. Tags: Pre-Amplifier, Low Noise Amplifier. More details for PAM-840A can be seen below.