PHILIPS BFG505W BFG505W/X BFG505W/XR handbook
Datasheet
BFG505W is a NPN 9GHz wideband transistor produced by Philips Semiconductors. It features high power gain, low noise figure and high transition frequency. It is mainly used for RF front end applications such as analog and digital cellular telephones, cordless telephones (CT2, CT3, PCN, DECT, etc.), radar detectors, pagers, satellite television tuners (SATV).