Over the last few months seven stations in the USA have received experimental permits for the 40 MHz band... see previous post.
While a few have tried FT8, a number have been using the WSPR mode as an experimental beacon.
A list of of some of the reports are shown below with maps shown above.
1) WX2XCC in California is operated by Chris, N3IZN and he has a remote receiver listening for his own WSPR transmissions. During what was probably a Sporadic-E opening on the 40 MHz band, he was decoded by VA7MM in Vancouver in western Canada at a distance of 1819 kms.
UTC (y-m-d) TX txGrid RX rxGrid MHz W SNR drift km
2021-10-28 22:12 WM2XCC DM13 N3IZN/SDR DM13ji 40.663484 2 7 0 21
2021-11-28 17:48 WM2XCC DM13 VA7MM CN89og 40.663488 2 -17 0 1819
2) WM2XEJ in Georgia is operated by Tom, WB4JWM and his WSPR signal has been reported by two stations... NZ2X and N4WLO.
UTC (y-m-d) TX txGrid RX rxGrid MHz W SNR drift km
2021-11-23 15:08 WM2XEJ EM83 NZ2X EM83ij 40.663473 10 5 0 25
2021-11-29 17:48 WM2XEJ EM83 N4WLO EM50uo 40.663433 10 -23 0 589
2021-11-23 15:08 WM2XEJ EM83 NZ2X EM83ij 40.663473 10 5 0 25
2021-11-29 17:48 WM2XEJ EM83 N4WLO EM50uo 40.663433 10 -23 0 589
While NZ2X is a local station, the distance to N4WLO is 589 kms which is pretty short if it was Sporadic-E.
3) WX2XCW is operated by Hal, NR7V is just in the far north-west of Washington state. He is very close to the city of Vancouver and all of the reports are from local Canadian stations.
UTC (y-m-d) TX txGrid RX rxGrid MHz W SNR drift
2021-10-28 22:06 WM2XCW CN88 VA7MM CN89og 40.663527 0.2 2 0
2021-10-28 22:06 WM2XCW CN88 VE7UTS CN89li 40.663524 0.2 -8 0
2021-11-22 18:16 WM2XCW CN88 VE7RPX CN89lh 40.663529 2 -16 0
2021-11-22 18:36 WM2XCW CN88 VE7AFZ CN89ji 40.663527 2 -28 0
2021-10-28 22:06 WM2XCW CN88 VA7MM CN89og 40.663527 0.2 2 0
2021-10-28 22:06 WM2XCW CN88 VE7UTS CN89li 40.663524 0.2 -8 0
2021-11-22 18:16 WM2XCW CN88 VE7RPX CN89lh 40.663529 2 -16 0
2021-11-22 18:36 WM2XCW CN88 VE7AFZ CN89ji 40.663527 2 -28 0
Overall, it's still early days but hopefully more stations will start transmitting on WSPR and more will start listening and uploading their spots to the WSPRnet website.
Link...
1) More info on my 40 MHz page
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