A radiotelephone (or radiophone), abbreviated RT, is a radio communication system for conducting a conversation; radiotelephony means telephony by radio...
13 KB (1,636 words) - 20:16, 16 June 2024
The general radiotelephone operator license (GROL) is a license granted by the U.S. Federal Communications Commission (FCC) that is required to operate...
11 KB (1,328 words) - 04:50, 25 May 2024
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...
9 KB (1,131 words) - 20:20, 16 June 2024
"RIC-22 – General Radiotelephone Operating Procedures". ic.gc.ca. Archived from the original on 2011-08-11. "RIC-22 – General Radiotelephone Operating Procedures"...
17 KB (2,127 words) - 20:44, 26 June 2024
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...
31 KB (1,826 words) - 14:05, 26 July 2024
Rural radiotelephone service (RRTS) provides basic, analog communications service between locations deemed so remote that traditional wireline service...
2 KB (205 words) - 16:45, 13 September 2023
dictionary. Roger Wilco may refer to: "Roger, Wilco", procedure words for radiotelephone meaning "I have heard, I will comply" Roger Wilco (software), one of...
544 bytes (106 words) - 19:11, 27 July 2024
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...
9 KB (769 words) - 21:25, 24 March 2023
CCBP-1: Combined Amphibious Communications Instructions, CCBP3: Combined Radiotelephone (R/T) Procedure, and CCBP-7: Combined Communication Instructions. The...
72 KB (4,896 words) - 14:43, 2 August 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
91 KB (9,194 words) - 21:58, 14 July 2024
crew.[citation needed] A GMDSS system may include high-frequency (HF) radiotelephone and radiotelex (narrow-band direct printing) equipment, with calls initiated...
30 KB (4,045 words) - 19:55, 21 June 2024
of which were established in Europe. With this in mind, most early radiotelephone development envisioned that the device would be more profitably developed...
74 KB (9,161 words) - 03:04, 31 July 2024
newer radio voice equipment. Commercial and international telephone and radiotelephone spelling alphabets. The later NATO phonetic alphabet evolved from the...
73 KB (3,949 words) - 17:18, 24 July 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
150 KB (17,252 words) - 14:14, 3 August 2024
Lee de Forest (section Arc radiotelephone development)
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)...
68 KB (8,971 words) - 23:43, 20 July 2024
was able to descramble scrambled voice transmission of transatlantic radiotelephone conversations between the USA and Great Britain. For this purpose, an...
11 KB (1,346 words) - 19:35, 1 August 2024
Mass media in Laos are based on a network of telephone lines and radiotelephone communications in remote areas, as well as mobile phone infrastructure...
1 KB (120 words) - 19:05, 20 May 2024
Allied Communications Publication 125: Communications Instructions—Radiotelephone Procedures, developed and published by the Combined Communications Electronics...
4 KB (334 words) - 21:28, 8 January 2024
sparse system of microwave radio relay and HF radiotelephone communication stations domestic: HF radiotelephone communications and microwave radio relay CMDA...
2 KB (231 words) - 00:21, 4 July 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
32 KB (2,876 words) - 13:46, 27 July 2024
A vintage (76-89) marine VHF radiotelephone...
45 KB (2,488 words) - 19:59, 12 May 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
155 KB (16,435 words) - 12:30, 2 August 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
122 KB (13,234 words) - 15:04, 3 August 2024
the strength of the radio signal and the readability (quality) of the radiotelephone (voice) or radiotelegraph (Morse code) signal transmitted by another...
17 KB (1,468 words) - 17:04, 13 May 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
30 KB (4,244 words) - 22:54, 12 June 2024
SFR (French: [ɛsɛfɛʁ]; in full: Société française du radiotéléphone [sɔsjete fʁɑ̃sɛːz dy ʁadjotelefɔn]) is a French telecommunications company. It is both...
11 KB (1,149 words) - 20:12, 29 July 2024
phone Two-way radio Professional mobile radio Push-button telephone Radiotelephone Rechargeable battery Smombie Surveillance Tethering VoIP phone Also...
79 KB (9,099 words) - 04:26, 31 July 2024
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET...
54 KB (4,752 words) - 10:30, 31 July 2024
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...
35 KB (4,576 words) - 04:14, 19 April 2024
Belgenland took part in successful tests of a long-range ship-to-shore radiotelephone. The Great Depression led IMM to cease her cruises around the World...
97 KB (10,245 words) - 10:39, 7 March 2024