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The 1214GN-280 from Microsemi is a RF Transistor with Frequency 1.2 to 1.4 GHz, Gain 17 to 17.7 dB, Power Gain (Gp) 17 to 17.7 dB, Power 54.47 to 54.77 dBm, Breakdown Voltage - Drain-Source 250 V. More details for 1214GN-280 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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