• NPN 25 GHz wideband transistor • Very high power gain • Low noise figure • High transition frequency • Emitter is thermal lead • Low feedback capacitance. • RF front end • Wideband applications, e.g. analog and digital cellular telephones, cordless telephones (PHS, DECT, etc.) • Radar detectors • Pagers • Satellite television tuners (SATV) • High frequency oscillators.