The FLM1213-6F from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 12.7 to 13.2 GHz, Power 36.5 to 37.5 dBm, Power(W) 4.47 to 5.62 W, P1dB 36.5 to 37.5 dBm, Power Gain (Gp) 6 to 7 dB. Tags: Flanged. More details for FLM1213-6F can be seen below.