Related terms:
subminiature
pentode
tetrode
wood's lamp
avalanche diode
wood's glass
current densities
indirectly heated
transmitter tubes
external triggering
carbonized
reverse recovery
fluorescent tubes
keyboard matrix
heated cathode
dual triode
reed switch
trigger pulse
heater voltage
diode current
step recovery
tube socket
germanium diodes
peak inverse voltage
Wikipedia sources:
Vacuum tube
Black light
Nixie tube
Russian tube designations
Tube socket
Flashtube
Reed switch
Diode
Westinghouse Time Capsules
Context for words:
glass
envelope
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