The FLM0910-15F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 9.5 to 10.5 GHz, Power 41 to 42 dBm, Power(W) 12.59 to 15.85 W, P1dB 41 to 42 dBm, Power Gain (Gp) 6.5 to 7.5 dB. Tags: Flanged. More details for FLM0910-15F can be seen below.