The SSPA 8.025-8.500-4 SPG from Aethercomm is a RF Amplifier with Frequency 8.025 to 8.4 GHz, Small Signal Gain 48 to 50 dB, Saturated Power 4 W, Input Power -20 dBm, Supply Voltage 28 V. Tags: Module with Connectors, Power Amplifier. More details for SSPA 8.025-8.500-4 SPG can be seen below.