The FLM7179-18F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 7.1 to 7.9 GHz, Power 42 to 42.5 dBm, Power(W) 15.85 to 17.78 W, P1dB 42 to 42.5 dBm, Power Gain (Gp) 7 to 8 dB. Tags: Flanged. More details for FLM7179-18F can be seen below.