The BLC8G20LS-400AV from Ampleon is a RF Transistor with Frequency 1.8 to 2 GHz, P1dB 56.02 dBm, Duty_Cycle 0.1, Power Gain (Gp) 14.5 to 15.5 dB, Input Return Loss -11 to -7 dB. Tags: Surface Mount. More details for BLC8G20LS-400AV can be seen below.