Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Speaking\s+of\s+noises\.\.\.\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Topband\:\s+Speaking\s+of\s+noises\.\.\.\s*$/: 10 ]

Total 10 documents matching your query.

1. Topband: Speaking of noises... (score: 1): Author: Bill Tippett <btippett@alum.mit.edu>; Date: Wed, 21 Feb 2018 12:48:20 -0500; Does anyone know the source of periodic wideband buzzes that sound like this: buzzz..buzzz..buzzz..buzzz (i.e. 4X then pause) buz..buz..buz (3X ~10 dB down). I believe this may be some sort of ionosp; /archives//html/Topband/2018-02/msg00154.html (6,648 bytes)
2. Re: Topband: Speaking of noises... (score: 1): Author: Tim Shoppa <tshoppa@gmail.com>; Date: Wed, 21 Feb 2018 13:13:32 -0500; Here on the east coast, we have have the Wallops Island Ionosounde. Audible on 160M, 80M, and 40M every couple of minutes. Tim. _________________ Topband Reflector Archives - http://www.contesting.co; /archives//html/Topband/2018-02/msg00155.html (7,402 bytes)
3. Re: Topband: Speaking of noises... (score: 1): Author: Mike Waters <mikewate@gmail.com>; Date: Wed, 21 Feb 2018 13:41:08 -0600; Sounds like our former secretary's cell phone. When she placed it next to her computer speakers, we could hear it faintly. Took us a long time to figure that one out! 73, Mike www.w0btu.com Does anyo; /archives//html/Topband/2018-02/msg00156.html (7,095 bytes)
4. Re: Topband: Speaking of Noises... (score: 1): Author: "Jim - WS6X" <ws6x.ars@gmail.com>; Date: Thu, 22 Feb 2018 12:56:19 -0500; I too, am curious as to the source. I heard it for many years in Central California; hear it at my current QTH in Central Shenandoah Valley; and heard it last weekend at NR4M. I describe it as a scra; /archives//html/Topband/2018-02/msg00165.html (8,207 bytes)
5. Re: Topband: Speaking of Noises... (score: 1): Author: Tim Shoppa <tshoppa@gmail.com>; Date: Thu, 22 Feb 2018 13:50:46 -0500; Here is a recording (made on 80M a few years ago but sounds substantially the same on 160M) of what I'm told is the Wallops Island Ionosonde: http://n3qe.org/wumwum_80M.wav Here is the waveform showi; /archives//html/Topband/2018-02/msg00166.html (9,600 bytes)
6. Re: Topband: Speaking of Noises... (score: 1): Author: Jeff Kincaid <w6jk@sbcglobal.net>; Date: Thu, 22 Feb 2018 19:03:03 +0000 (UTC); I think I'm hearing two groups of four bursts, with the first burst from the second transmitter coinciding with the last burst from the first transmitter. Anyone agree? Jeff W6JK Here is a recording; /archives//html/Topband/2018-02/msg00167.html (10,577 bytes)
7. Re: Topband: Speaking of Noises... (score: 1): Author: Bill Tippett <btippett@alum.mit.edu>; Date: Thu, 22 Feb 2018 16:33:42 -0500; Tim N3QE was on the money regarding the Wallops Island (VA) Dynasonde, although the 160 version sounds lower in pitch and is longer in duration. That's probably because at lower frequencies the pulse; /archives//html/Topband/2018-02/msg00168.html (11,339 bytes)
8. Re: Topband: Speaking of Noises... (score: 1): Author: Charlie Young <weeksmgr@hotmail.com>; Date: Fri, 23 Feb 2018 02:17:30 +0000; Thanks for this discussion guys. For years I have head a sound similar to the recording by N3QE but it is not exactly the same. Mine sounds more like the one described by WS6X. The four bursts/spacin; /archives//html/Topband/2018-02/msg00169.html (16,130 bytes)
9. Re: Topband: Speaking of Noises... (score: 1): Author: Jim Clymer <ws6x.ars@gmail.com>; Date: Thu, 22 Feb 2018 21:51:31 -0500; Tim, Bill, thanks for posting the files. FWIW: I'm hearing it this evening on both 80 and 160. The sounds on both bands are essentially identical -- as far as this tired old audio engineer can discer; /archives//html/Topband/2018-02/msg00170.html (8,144 bytes)
10. Re: Topband: Speaking of Noises... (score: 1): Author: Jeff Kincaid <w6jk@sbcglobal.net>; Date: Sat, 24 Feb 2018 00:04:26 +0000 (UTC); Interesting thought, Jim, but you have lost the context. What I was listening to was Tim's recording. 'JK Jeff, try turning off all of the Cell phones located near your receiver (and maybe in the h; /archives//html/Topband/2018-02/msg00178.html (9,974 bytes)

Current List: 1 - 10
Page: [1]