The BLM9D3538-12AM from Ampleon is a RF Transistor with Frequency 3.4 to 3.8 GHz, Power 39 to 40 dBm (P3dB), Power(W) 7.94 to 10 W, Duty_Cycle 10%, Power Gain (Gp) 30.5 to 36 dB. Tags: Surface Mount. More details for BLM9D3538-12AM can be seen below.