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

radio teletype terminal equipment

radio teletype writer

Radio Transmitter

Radio Transmitter Receiver

RTR Radio – Teletype Receiver

short wave radio transmitter

short-range radio transmitter

short-wave radio transmitter

telemeter radio transmitter

transmitter radio

high frequency radio transmitter