A radiotelephone (or radiophone), abbreviated RT, is a radio communication system for conducting a conversation; radiotelephony means telephony by radio...

The general radiotelephone operator license (GROL) is a license granted by the U.S. Federal Communications Commission (FCC) that is required to operate...

Air-ground radiotelephone service is a system which allows voice calls and other communication services to be made from an aircraft to either a satellite...

"RIC-22 – General Radiotelephone Operating Procedures". ic.gc.ca. Archived from the original on 2011-08-11. "RIC-22 – General Radiotelephone Operating Procedures"...

The Allied militaries – primarily the US and the UK – had their own radiotelephone spelling alphabets which had origins back to World War I and had evolved...

Rural radiotelephone service (RRTS) provides basic, analog communications service between locations deemed so remote that traditional wireline service...

dictionary. Roger Wilco may refer to: "Roger, Wilco", procedure words for radiotelephone meaning "I have heard, I will comply" Roger Wilco (software), one of...

edition of the ARRL's The Radio Amateur's Handbook and Radiotelegraph & Radiotelephone Codes, Prowords, and Abbreviations. The book goes on to note that "Some...

CCBP-1: Combined Amphibious Communications Instructions, CCBP3: Combined Radiotelephone (R/T) Procedure, and CCBP-7: Combined Communication Instructions. The...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

Allied Communications Publication 125: Communications Instructions—Radiotelephone Procedures, developed and published by the Combined Communications Electronics...

crew.[citation needed] A GMDSS system may include high-frequency (HF) radiotelephone and radiotelex (narrow-band direct printing) equipment, with calls initiated...

of which were established in Europe. With this in mind, most early radiotelephone development envisioned that the device would be more profitably developed...

newer radio voice equipment. Commercial and international telephone and radiotelephone spelling alphabets. The later NATO phonetic alphabet evolved from the...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

July 18, 1907, de Forest made the first ship-to-shore transmissions by radiotelephone—race reports for the Annual Inter-Lakes Yachting Association (I-LYA)...

Mass media in Laos are based on a network of telephone lines and radiotelephone communications in remote areas, as well as mobile phone infrastructure...

sparse system of microwave radio relay and HF radiotelephone communication stations domestic: HF radiotelephone communications and microwave radio relay CMDA...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

A vintage (76-89) marine VHF radiotelephone...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

the strength of the radio signal and the readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

was able to descramble scrambled voice transmission of transatlantic radiotelephone conversations between the USA and Great Britain. For this purpose, an...

SFR (French: [ɛsɛfɛʁ]; in full: Société française du radiotéléphone [sɔsjete fʁɑ̃sɛːz dy ʁadjotelefɔn]) is a French telecommunications company. It is both...

took place on the same ridge. It offers 10 beds and is equipped with a radiotelephone. The hut was named after Ernest Solvay, a Belgian chemist and industrialist...

phone Two-way radio Professional mobile radio Push-button telephone Radiotelephone Rechargeable battery Smombie Surveillance Tethering VoIP phone Also...

telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...

century beginning with Roberto Landell de Moura and Reginald Fessenden's radiotelephone experiments in 1900. This original form of AM is sometimes called double-sideband...