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multimeters
multimeter
digital multimeter
mutoscope
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kilocycles
magnetic compass
voltmeter
multimode
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ohm meter
oscilloscope
cyclotrons
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cassette cycling
tube radio
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music equalizer
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multimeters
multimeter
digital multimeter
mutoscope
milgram
kilocycles
multimode
voltmeter
magnetic compass
oscilloscope
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preamplifier
preamps
thermionic
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focusrite
audio interface
compressors
telefunken
heathkit
digidesign
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radio device
electrometer
slk 230 compressor
radio for car
sound recorder
control panel
heathkit
transceiver
multimeters
radio cassette
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stereo system
preamplifier
ampex
audiocassettes
onkyo
cd player
digidesign
soundcard
music system
audio interface
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ampex
heathkit
dvd buttons
audiocassettes
microcassette
vcr
preamplifier
videodisk
nakamichi
videocassettes
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preamplifier
preamps
digidesign
ampex
audio mixer
preamplifiers
amplifiers
audio interface
mixing board
compressors
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preamplifier
focusrite
preamps
thermionic
audio interface
audio mixer
heathkit
radiophone
radionics
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control panel
electrometer
heathkit
switchboard
electricity meter
controls
transmitter
oscilloscope
switchboards
rectifiers
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multimeters
avionics
slk 230 compressor
instrument panel
controls
control panel
multimeter
dashboards
speedometers
voltmeter
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electrometer
shortwave
sound recorder
heathkit
revox
radio device
telefunken
audio interface
thermionic
stereo system
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compressors
autoclaves
washing machine drum
control panel
the drum of the washing machine
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plug-in system
thermostats
tube radio
washing machines
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multimeters
control panel
controls
autoclave
voltmeter
electrometer
instrument panel
rheostat
heathkit
altimeters
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slk 230 compressor
preamplifier
heathkit
compressors
thermionic
preamps
multimode
studer
focusrite
oscillator
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ampex
microfilming
microfilms
microfilm
microtome
magnetic tape
control panel
radioteletype
microcassette
heathkit
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preamplifier
heathkit
ampex
thermionic
preamps
ensoniq
audio interface
digidesign
slk 230 compressor
audio mixer
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heathkit
multimeters
control panel
oscilloscope
voltmeter
multimeter
altimeters
preamplifier
controls
tube radio
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control panel
compressors
controls
slk 230 compressor
heathkit
switchgear
preamps
switchboard
user interface
audio interface
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tube radio
preamplifier
digital safe
digital bi-amp powered loudspeaker
focusrite
radio cassette
heathkit
preamplifiers
preamps
control panel
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voltmeter
voltmeters
slk 230 compressor
multimeters
ammeter
compressors
digital multimeter
volume control
preamplifier
variometer
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radio relay
digital multimeter
preamplifier
lpfm
ammeter
ohm meter
multimeters
tube radio
voltmeter
multimeter