1. radiotelegraph - Noun
2. radiotelegraph - Verb
the use of radio to send telegraphic messages (usually by Morse code)
telegraphy that uses transmission by radio rather than by wire
Source: WordNetA simple detector produced an audible buzzing sound in the radiotelegraph operator's headphones that could be transcribed back into alpha-numeric characters. Source: Internet
For example, for the Radiotelegraph Operator License, the examinee must pass a 20 word per minute plain text test and a 16 word per minute code group test. Source: Internet
These were allocated worldwide, while the 10-meter band (28 MHz) was created by the Washington International Radiotelegraph Conference http://www.twiar.org/aaarchives/WB008.txt on 25 November 1927. Source: Internet
The US Federal Communications Commission does still issue a lifetime commercial Radiotelegraph Operator License. Source: Internet
Through May 2013 the First, Second, and Third Class (commercial) Radiotelegraph Licenses using code tests based upon the CODEX standard word were still being issued in the United States by the Federal Communications Commission. Source: Internet
While the Federal Communications Commission no longer requires Morse code for amateur radio licenses, the old requirements were similar to the requirements for commercial radiotelegraph licenses. Source: Internet