From old datasheet system PNP Silicon RF Transistor (For oscillators mixer and self-oscillating mixer stages in UHF TV-tuner) PNP Silicon RF Transistor kein Status PNP Silicon RF Transistor (For oscillators, mixer and self-oscillating mixer stages in UHF TV-tuner) NPN Silicon RF Transistor (For low-distortion broadband output amplifier stages in antenna and telecommunications) NPN硅射频晶体管(低失真输出天线的宽带和电信放大级)