The SGK1314-50A from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 13.75 to 14.5 GHz, Power 46 to 47 dBm, Power(W) 39.81 to 50.12 W, Gain 7 to 8 dB, Power Added Effeciency 0.29. Tags: Flanged. More details for SGK1314-50A can be seen below.