The FLM1011-15F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 10.7 to 11.7 GHz, Power 41 to 42 dBm, Power(W) 12.59 to 15.85 W, P1dB 41 to 42 dBm, Power Gain (Gp) 6 to 7 dB. Tags: Flanged. More details for FLM1011-15F can be seen below.