The EGN21C070MK from Sumitomo Electric Device Innovations is a RF Transistor with Frequency 2.14 GHz, Power 46.5 dBm, Power(W) 44.67 W, Saturated Power 48.5 to 49.5 dBm, Power Gain (Gp) 16 to 17 dB. Tags: Flanged. More details for EGN21C070MK can be seen below.