The MRFG35005ANT1 from NXP Semiconductors is a RF Transistor with Frequency 0 to 6000 MHz, Gain 11 dB at 11 MHz, Power 4.5 W, P1dB 4.5 W, Supply Voltage 12 V. More details for MRFG35005ANT1 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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