auto-measurement instrument for AM radio transmitter
digital microwave radio transmitter-receiver equipment
HFRT High Frequency Radio Teletype
HFRT High Frequency Radio Transmitter
illegal radio transmitter equipment
miniature radio transmitter
portable radio transmitter
radio teletype terminal equipment
Radio Transmitter Receiver
RTR Radio – Teletype Receiver
short wave radio transmitter
short-range radio transmitter
short-wave radio transmitter
telemeter radio transmitter
high frequency radio transmitter