The MRFG35020AR1 from NXP Semiconductors is a RF Transistor with Frequency 2300 to 3800 MHz, Gain 11.5 dB at 11.5 MHz, Power 20 W, P1dB 20 W, Supply Voltage 12 V. More details for MRFG35020AR1 can be seen below.
1805 to 1880 MHz, 89 W Airfast RF Power LDMOS Transistor
4500 to 5900 MHz GaN HEMT for C-Band Radar Systems
GaN HEMT Transistor 1.2 to 1.4 GHz
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