The MRF8S9120N from NXP Semiconductors is a RF Transistor with Frequency 865 to 960 MHz, Gain 19.8 dB at 19.8 MHz, Power 120 W, P1dB 120 W, Supply Voltage 28 V. More details for MRF8S9120N can be seen below.
450 Watt, 50 Volt, 3.1 to 3.5 GHz, GaN RF IMFET
15 Watt, 50 Volt, DC to 4 GHz, GaN RF Transistor
15W, 300 MHz to 1.215 GHz, GaN RF Input-Matched Transistor
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