The FLM1414-4F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 14.0 to 14.5 GHz, Power 35.5 to 36 dBm, Power(W) 3.55 to 3.98 W, P1dB 35.5 to 36 dBm, Power Gain (Gp) 5 to 6 dB. Tags: Flanged. More details for FLM1414-4F can be seen below.