electroantennograph
bidirectional
supraauricular
polyrod
loop antenna
all-mains
neck joint
yawmeter
universal instrument
dipole
shielded twisted pair
SIGINT
otoendoscope
diantennary
doublet
tv-antenna
radio
goniometer
multiwires
monobander
television antenna
uplead
radiotransmitter
VORTAC
lead-in
earmuff
radio beacon
radar dome
wave angle
magnetorquer
ear trumpet
radiocollar
phase angle
downlead
transceiver
antennalike
agraffe
radioprobe
very-long-baseline interferometry
radian
clava
cranial orbit
orbital cavity
angulometer
syntonizer
uncommitted logic array
earplug