Equipment that involves the controlled conduction of electrons (especially in a gas or vacuum or semiconductor)
Equipment
Audio system
Auxiliary equipment
C.p.u.
Cassette player
Cathode-ray oscilloscope
Cd player
Central processing unit
Central processor
Circuitry
Computer peripheral
Cpu
Cro
Detector
Video equipment
Telephone set
Television equipment
Terminal
Amplifier
Electron lens
Equaliser
Equalizer
Lens
Mainframe
Mixer
Modem
Monitor
Off-line equipment
Oscilloscope
Peripheral
Peripheral device
Phone
Playback
Processor
Radio-gramophone
Radio-phonograph
Scope
Scrambler
Set
Sound system
Tape deck
Tape player
Telephone
Electric circuit
Electrical circuit
Electrode
Circuit