The MRF1517NT1 from NXP Semiconductors is a RF Transistor with Frequency 430 to 520 MHz, Gain 14 dB at 14 MHz, Power 8 W, P1dB 8 W, Supply Voltage 7.5 V. More details for MRF1517NT1 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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