аварійний радіоканал (напр. для передавання сигналів лиха)
single-channel ground and airborne radio system (SINCGARS) radio
emergency service / emergency operations service
radio channel
radio-frequency channel
channel (radio)
emergency radio
emergency position-indicating radio beacon (EPIRB)
radio pouch, PRR pouch / personal role radio pouch
radio rucksack, radio carrier rucksack
channel
channel of command
channel routes
command channel
drainage channel
duplex / two-way channel
fixed frequency channel
half-duplex channel
searched channel
simplex channel
quick-fire channel
beam channel
in the period in which the communications channel has been open
fire channel
fire-support channel
information collection channel
nonnuclear fire request channel
nuclear fire request channel
reconnaissance fire channel
converging channel
diverging channel
control channel
adjacent channel