The SSPA 0.400-0.450-500 from Aethercomm is a RF Amplifier with Frequency 400 to 450 MHz, Power Gain 50 dB, Noise Figure 10 dB, PAE 37 to 39 %, Supply Voltage 28 to 50 V. Tags: Power Amplifier. More details for SSPA 0.400-0.450-500 can be seen below.