The FLM1414-15F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 14.0 to 14.5 GHz, Power 41.5 to 42 dBm, Power(W) 14.13 to 15.85 W, P1dB 41.5 to 42 dBm, Power Gain (Gp) 5 to 6 dB. Tags: Flanged. More details for FLM1414-15F can be seen below.