The FLX107MH-12 from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 12.5 GHz, Power 29 to 30 dBm, Power(W) 0.79 to 1 W, P1dB 29 to 30 dBm, Power Gain (Gp) 6.5 to 7.5 dB. Tags: Flanged. More details for FLX107MH-12 can be seen below.