The MMRF1020-04N from NXP Semiconductors is a RF Transistor with Frequency 720 to 960 MHz, Power Gain (Gp) 19.5 dB@ 920 MHz, Power 100 W, P1dB 200 W, Supply Voltage 48 V. More details for MMRF1020-04N 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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