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20 March 2023
| N 20:23 | Repeater diffhist +2,410 KJ7RRV talk contribs (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...") | ||||
19 March 2023
| 23:06 | Modes diffhist −26 KE8QZC talk contribs | ||||
| 23:06 | Analog modulation bar diffhist +147 KE8QZC talk contribs | ||||
| 23:05 | Upload log KE8QZC talk contribs uploaded File:Sstv waterfall.png | ||||
| N 12:09 | User:KE8QZC diffhist +111 KE8QZC talk contribs (Created page with "[http://ke8qzc.radio Tom (KE8QZC) radio webpage]<br /> [http://tomcuchta.com Tom (KE8QZC) professional webpage]") | ||||