radio direction finder
omnidirectional radio range
omnirange
omnidirectional range
emergency locator transmitter
instrument landing system
radiomarker
aeronautic
buncher
emergency position indicating radio beacon
radio beacon
goniometer
multiantenna
locator outer marker
radio-controlled
radio tower
seamark
radiophare
satellite transmitter
aerophare
radome
radionavigation
Navarho
aerostatic
beacon
Gibson Girl
satnav
aeropleustic
navaid
satellite navigation system
radar dome
omnidirectional antenna
nondirectional antenna
spark
personal locator beacon
chart
circumantennal
ground control
mediumwave
dish antenna
astrogator
radiotransmitter
radiolocation
radiotracing
artificial horizon
flight indicator
antennulate
radio fix
radiogoniometer
gyro horizon