The BLM10D3740-35AB from Ampleon is a RF Transistor with Frequency 3.7 to 4 GHz, Power 44.7 to 45.2 dBm (P3dB), Power(W) 29.51 to 33.11 W, Duty_Cycle 10%, Power Gain (Gp) 32.2 to 36.4 dB. Tags: Surface Mount. More details for BLM10D3740-35AB can be seen below.