The MGFK45G3745A from Mitsubishi Electric US, Inc. is a RF Transistor with Frequency 13.75 to 14.5 GHz, Power 44.3 to 45.3 dBm, Power(W) 26.91 to 33.88 W, Power Gain (Gp) 8.5 to 9.5 dB, Power Added Effeciency 30%. Tags: Flanged. More details for MGFK45G3745A can be seen below.