The BLC8G27LS-140AV from Ampleon is a RF Transistor with Frequency 2.49 to 2.69 GHz, Power 50.76 to 52.5 dBm, Power(W) 177.83 W, Duty_Cycle 0.1, Power Gain (Gp) 13.3 to 14.5 dB. Tags: Surface Mount. More details for BLC8G27LS-140AV can be seen below.