User contributions for KJ7RRV

5 December 2023

• 19:0719:07, 5 December 2023 diff hist +34‎ N Slow scan television ‎ KJ7RRV moved page Slow scan television to Slow-scan television current Tag: New redirect
• 19:0719:07, 5 December 2023 diff hist 0‎ m Slow-scan television ‎ KJ7RRV moved page Slow scan television to Slow-scan television
• 19:0619:06, 5 December 2023 diff hist +1‎ Slow-scan television ‎No edit summary

11 October 2023

• 03:2403:24, 11 October 2023 diff hist −34‎ Slow-scan television ‎ →‎Windows
• 03:2303:23, 11 October 2023 diff hist +51‎ MMSSTV ‎No edit summary

20 March 2023

• 20:2320:23, 20 March 2023 diff hist +2,410‎ N 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

17 March 2023

• 22:0522:05, 17 March 2023 diff hist +43‎ Q code ‎ →‎QRN current Tag: Visual edit
• 21:5321:53, 17 March 2023 diff hist +54‎ N Template:Overline ‎ Created page with "<span style="text-decoration:overline;">{{{1}}}</span>" current
• 21:5321:53, 17 March 2023 diff hist +10,300‎ N 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..."
• 00:1600:16, 17 March 2023 diff hist +5,334‎ Slow-scan television ‎ copy content from PBARC wiki