The FLM1314-12F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 13.75 to 14.5 GHz, Power 40.5 to 41 dBm, Power(W) 11.22 to 12.59 W, P1dB 40.5 to 41 dBm, Power Gain (Gp) 5 to 6 dB. Tags: Flanged. More details for FLM1314-12F can be seen below.