The TL25XK Modular from Communications & Power Industries is a RF Amplifier with Frequency 7.9 to 8.4 GHz, Gain 75 to 78 dB, Small Signal Gain 0.5 to 3 dB pk-pk, Output Power Limit 60.45 to 63.98 dBm, Harmonics -60 dBc. Tags: Benchtop / Rackmount, Travelling Wave Tube Amplifier. More details for TL25XK Modular can be seen below.