dual-frequency
dual-band
syntonize
syntonization
diplex
mixer
crossband
bifrequency
antenna
double adapter
wobbulate
multiphase
cocircuit
polyphase
filter
dual-voltage
doubler
triband
gimmick capacitor
patch
bipole
relay
AC/DC
electrical relay
equalize
wire
remodulation
power inverter
strapper
low-tension
push-pull
transducer
wobbulation
multiporator
low-voltage
superregenerative
energiser
heterodyne
multispectral
energizer
quadripole
co-channel interference
load
high-tension
electroconductive
radio frequency integrated circuit
scaler
multiwires
optoisolator
bond
equalizer
push-pull amplifier
equaliser
quadband
coupler
electrified
generator
synchroscope
traveller
phantom power
tripolar
wired
adder
Darlington
divider
mic
microphone
train
walkie-talkie
actuator
mike
double-acting
multicable
all-mains
quadriband
potentiostatic
electric energy
multioscillatory
cable joint
comparator
open circuit voltage
frequency multiplier
SATA cable
hopset
electro-acoustic transducer
light circuit
coupling
disjunctor
splitter
power cable
lighting circuit
multiar
immittance