pentode
tetrode
heptode
transverter
hexode
vibrator
radiomodulated
T-carrier
triple valve
pentagrid converter
transmodulation
dynatron
triamping
peanut whistle
dereverberate
exciter
electro-acoustic transducer
blanket
superregenerative
plenum
transceiver
lowpass
Neutrodyne
damper
radio
heterovalvate
discrete component
plugging
thyratron
double adapter
chain drive
pot
pulse modulator
DI unit
wireway
step-down
radio transmitter
key
television transmitter
potentiometer
highpass filter
transmitting aerial
dereverberation
multitransmitter
antenna
aerial
out-of-band signaling
radiosynthesizer
trivalvular
monophonic
telferage
natural harmonic
air duster
overvolt
semi-automatic
detector
wired
radio cassette recorder
power cord
telpherage
single-channel
suppress
sidechaining
mono
valvelike
antishort
wireman
wireperson
amplifier
air vent
power pack
electronic equipment
plain old telephone service
feeder
wire
regen
all-mains
regulate
B battery
adapter
baffle
trivalve
dial
selectivity
mixer
radio silence
multichannel
antihum
autodyne
distribution transformer
dynamotor
tranny
physeter
undervolt
radiotelephony
pneumatic device
mobile station
power line
citizens' band radio
demodulate