The 25T500M from Communication Power Corporation is a RF Amplifier with Frequency 870 MHz to 1.1 GHz, Gain 57 dB, Gain Flatness ±3 dB, Noise Figure 12 dB, Output Power 46.99 to 56.99 dBm. Tags: Benchtop / Rackmount, Power Amplifier. More details for 25T500M can be seen below.