The FLM7179-4F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 7.1 to 7.9 GHz, Power 35.5 to 36.5 dBm, Power(W) 3.55 to 4.47 W, P1dB 35.5 to 36.5 dBm, Power Gain (Gp) 8 to 9 dB. Tags: Flanged. More details for FLM7179-4F can be seen below.