The SPA007 from SARAS Technology is a RF Amplifier with Frequency 400 MHz to 1 GHz, Gain 18 to 42 dB, Gain Flatness ±1dB, Input Return Loss 10 dB, AC Voltage 85 to 264 VAC. Tags: Benchtop / Rackmount, Power Amplifier, Variable Gain Amplifier. More details for SPA007 can be seen below.