VHF/UHF scanners which could tune to the maritime or land mobile radiotelephone bands. Introduced in the 1980s are analog cellular portable radiotelephone standards. A radiotelephone (or radiophone) is a communications system for transmission of speech over radio. Commercial and international telephone and radiotelephone spelling alphabets. During his service, he secured an amateur radio license and a general radiotelephone operator license. HF radiotelephone is used extensively for military links. The Commission issued First and Second Class Radiotelephone Operator Licenses. MTS was the radiotelephone equivalent of land dial phone service. IMTS was the radiotelephone equivalent of land dial phone service. In 1946, AT&T and Southwestern Bell made available the first commercial mobile radiotelephone. The certificate currently issued is the general radiotelephone operator license. Fessenden attempted to sell this form of radiotelephone for point-to-point communication, but was unsuccessful. Typically they were a 3-man team including an officer, enlisted instructor and radiotelephone operator. Class B licensees did not have the right to operate on the reserved radiotelephone bands. Corva also learns that the Army has found Dan Kelly, Tyson's radiotelephone operator.