BF979 Transistor
UHF/VHF uncontrolled prestages with low noise and low modulation.
Sostituisce: BF579 , BF681

BF966 Mosfet
N-Channel Dual Gate MOS-Fieldeffect Tetrode

BF881 Transistor
NPN / 400V / 0.03A>60MHz

BF840 Transistor
Collector-emitter voltage VCE0 40 V

BF758 Transistor
PNP / 300V / 0.1A / 2W = BF 470