The MRFG35003ANT1 from NXP Semiconductors is a RF Transistor with Frequency 0 to 6000 MHz, Gain 10.8 dB at 10.8 MHz, Power 3 W, P1dB 3 W, Supply Voltage 12 V. More details for MRFG35003ANT1 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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