The XTSLIN-20X-B1 from Comtech Xicom Technology is a RF Amplifier with Frequency 950 MHz to 8.4 GHz, Small Signal Gain 55 dB pk-pk, Gain Flatness 0.5 to 1.5 dB, Linear Power 43 dBm, Linear Power 20 W. Tags: Power Amplifier, Travelling Wave Tube Amplifier. More details for XTSLIN-20X-B1 can be seen below.