aerial for radio telephone

locomotive station of radio dispatching telephone for train

privacy equipment for radio telephone

station radio set of radio dispatching telephone for train

AM radio telephone

BETRS Basic Exchange Telephone Radio Service

bridge to bridge radio telephone

car-mount radio telephone

cellular radio telephone

command radio telephone

correction for radio wave propagation of time signal

duplex radio telephone set

FM radio telephone

Guidelines for Radio Equipment Technical Standards and Testing for Mobile Phone System Base Stations

harbor radio telephone facilities

HF single side-band radio telephone

International Advisory of Committee for Radio

International Consultative Committee for Radio Communication

Japanese Committee for Radio Aids to Navigation