 | A radiotelephone (or radiophone), abbreviated RT, is a radio communication system for conducting a conversation; radiotelephony means telephony by radio... 13 KB (1,632 words) - 06:02, 18 March 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 (1,303 words) - 23:49, 7 October 2023 |
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 (1,130 words) - 18:42, 4 February 2023 |
"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) - 00:10, 10 March 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 (1,848 words) - 17:38, 27 March 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 |
 | CCBP-1: Combined Amphibious Communications Instructions, CCBP3: Combined Radiotelephone (R/T) Procedure, and CCBP-7: Combined Communication Instructions. The... 67 KB (4,847 words) - 18:48, 26 March 2024 |
Wiktionary, the free dictionary. "Roger, Wilco" are procedure words for radiotelephone meaning "I have heard, I will comply". Roger Wilco may also refer to:... 565 bytes (108 words) - 01:20, 1 March 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 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 92 KB (9,193 words) - 19:54, 23 April 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) - 01:37, 18 April 2023 |
crew.[citation needed] A GMDSS system may include high-frequency (HF) radiotelephone and radiotelex (narrow-band direct printing) equipment, with calls initiated... 30 KB (3,970 words) - 16:35, 13 February 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 (9,169 words) - 15:20, 18 April 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) - 10:42, 8 April 2024 |
 | manufactured by Associated Industries and used to provide short-range, two-way radiotelephone voice communication. In the Joint Electronics Type Designation System... 13 KB (1,418 words) - 09:19, 22 March 2024 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 165 KB (18,550 words) - 23:01, 2 April 2024 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 79 KB (9,032 words) - 03:02, 25 April 2024 |
telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 30 KB (4,175 words) - 05:23, 17 March 2024 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 120 KB (13,079 words) - 18:49, 9 April 2024 |
was able to descramble scrambled voice transmission of transatlantic radiotelephone conversations between the USA and Great Britain. For this purpose, an... 11 KB (1,334 words) - 22:45, 30 December 2023 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 69 KB (2,253 words) - 02:24, 20 April 2024 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 123 KB (12,949 words) - 05:28, 25 April 2024 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 132 KB (13,830 words) - 20:22, 23 April 2024 |
Communication Instructions Radiotelephone Procedure, published by the Combined Communication Electronics Board, defines radiotelephone procedures, and contains... 4 KB (379 words) - 00:02, 21 June 2022 |
 | telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semaphore Phryctoria Semiconductor device MOSFET... 240 KB (22,799 words) - 08:39, 15 April 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)... 67 KB (8,948 words) - 09:47, 23 April 2024 |
Radiotelegraph Convention of Washington adopted the voice call "mayday" as the radiotelephone distress call in addition to the SOS radiotelegraph (Morse code) signal... 11 KB (1,104 words) - 19:19, 13 March 2024 |
 | A vintage (76-89) marine VHF radiotelephone... 45 KB (2,452 words) - 07:00, 16 February 2024 |
Radiotelephone Handbook" (PDF). Department of Homeland Security. January 2013. Archived from the original (PDF) on 14 October 2018. "Radiotelephone Operations"... 37 KB (3,325 words) - 18:45, 26 March 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 |