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• 19:07, 5 December 2023 KJ7RRV talk contribs moved page Slow scan television to Slow-scan television
• 20:23, 20 March 2023 KJ7RRV talk contribs created page Repeater (Created page with "A '''repeater''' is a combination of a receiver and a transmitter that receives a signal and retransmits it, so that signals can cover longer distances. A repeater sited at a high elevation can allow two stations, otherwise out of line-of-sight propagation range of each other, to communicate. In addition to amateur radio, repeaters are used in commercial and government mobile radio systems. The repeater receives on one radio frequency (the "input" frequency), demodulate...") Tag: Visual edit: Switched
• 21:53, 17 March 2023 KJ7RRV talk contribs created page Template:Overline (Created page with "<span style="text-decoration:overline;">{{{1}}}</span>")
• 21:53, 17 March 2023 KJ7RRV talk contribs created page Q code (Created page with "The '''Q-code''' is a standardized collection of three-letter codes that each start with the letter "Q". It is an operating signal initially developed for commercial radiotelegraph communication and later adopted by other radio services, especially amateur radio. To distinguish the use of a Q-code transmitted as a question from the same Q-code transmitted as a statement, it is suffixed with the standard Morse question mark {{overline|UD}} (dit dit dah...")
• 23:57, 15 March 2023 User account KJ7RRV talk contribs was created