Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+WSPR\s+and\s+topband\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+WSPR\s+and\s+topband\s*$/: 9 ]

Total 9 documents matching your query.

1. Topband: WSPR and topband (score: 1): Author: TreeN6TR <treen6tr@gmail.com>; Date: Wed, 26 Apr 2023 08:30:24 -0700; Hi All - I have recently purchased a WSPR transmitter that I will be putting on 160 meters soon. It will be running 200 mw (at least for now) and be connected to my TX antenna most of the time. I kno; /archives//html/Topband/2023-04/msg00040.html (6,826 bytes)
2. Re: Topband: WSPR and topband (score: 1): Author: TreeN6TR <treen6tr@gmail.com>; Date: Wed, 26 Apr 2023 09:22:03 -0700; So - it has been brought to my attention that unattended beacons below 10 meter are not allowed (although I guess that would not apply to VLF?). More specifically: A beacon <https://www.law.cornell.e; /archives//html/Topband/2023-04/msg00041.html (9,032 bytes)
3. Re: Topband: WSPR and topband (score: 1): Author: Richard Karlquist <richard@karlquist.com>; Date: Wed, 26 Apr 2023 11:17:13 -0700; Does anyone know how the NCDXF beacons on 20 thru 10 meters in a dozen plus countries are legal? Also, how did you arrive at 1836.6 kHz? Why not say 1.990 MHz to avoid QRM. -- Rick Karlquist N6RK ___; /archives//html/Topband/2023-04/msg00043.html (10,312 bytes)
4. Re: Topband: WSPR and topband (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 26 Apr 2023 11:27:05 -0700; 3-4 years ago, K1JT and his team introduced new modes intended to replace older ones. The new modes offer improved decoding to lower signal levels. FST4 was developed to replace JT9 on MF and LF band; /archives//html/Topband/2023-04/msg00044.html (8,773 bytes)
5. Re: Topband: WSPR and topband (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Wed, 26 Apr 2023 11:34:39 -0700; WSPR frequencies have been established since 2008, when the software was introduced. Typical power levels are 100mw - 1W. These signals have always been there, but we haven't noticed them. They can b; /archives//html/Topband/2023-04/msg00045.html (8,508 bytes)
6. Re: Topband: WSPR and topband (score: 1): Author: "Joe Subich, W4TV" <lists@subich.com>; Date: Wed, 26 Apr 2023 14:44:29 -0400; FCC rules do no apply outside the US (including 4U1UN). I believe the one or two NCDXF beacons in the US operate under a Special Temporary Authorization. 73, ... Joe, W4TV Also, how did you arrive at; /archives//html/Topband/2023-04/msg00046.html (10,358 bytes)
7. Re: Topband: WSPR and topband (score: 1): Author: STEVE MCDONALD <ve7sl@shaw.ca>; Date: Wed, 26 Apr 2023 12:59:54 -0600 (MDT); Mainly because nobody will be listening there. On most nights there are dozens and dozens of stations monitoring (actually 132 at this moment) the standard 160m WSPR frequency. Overnight WSPRing has; /archives//html/Topband/2023-04/msg00048.html (8,348 bytes)
8. Re: Topband: WSPR and topband (score: 1): Author: kliegle@myfairpoint.net; Date: Thu, 27 Apr 2023 12:31:14 -0400; If no beacons are allowed below 10M, somebody better inform these folks: https://www.ncdxf.org/beacon/ From the above website: Each beacon transmits once on each band once every three minutes, 24 h; /archives//html/Topband/2023-04/msg00050.html (8,331 bytes)
9. Re: Topband: WSPR and topband (score: 1): Author: mstangelo@comcast.net; Date: Thu, 27 Apr 2023 12:38:17 -0400 (EDT); I believe they received special authorization. Mike N2MS _________________ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector; /archives//html/Topband/2023-04/msg00051.html (8,615 bytes)

Current List: 1 - 9
Page: [1]