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Total 9 documents matching your query.

1. [TenTec] Carrier sliding across bands (score: 1): Author: MadScientist <dukeshifi@comcast.net>; Date: Wed, 24 Oct 2018 11:07:48 -0500; Well, I entered the SDR world with my new IC-7300! Thats off topic but what I have observed with it is very much on topic. Over the past year I have heard, on all rigs, a carrier sweeping across the; /archives//html/TenTec/2018-10/msg00067.html (8,452 bytes)
2. Re: [TenTec] Carrier sliding across bands (score: 1): Author: Mike Bryce <prosolar@sssnet.com>; Date: Wed, 24 Oct 2018 12:16:05 -0400; that could well be nothing more than a switching power supply (think wall wart here) and that s the oscillator singing away. if you can, run the 7300 on a battery and pull the main breaker in the hou; /archives//html/TenTec/2018-10/msg00068.html (9,409 bytes)
3. Re: [TenTec] Carrier sliding across bands (score: 1): Author: Carlos <carlos.peco@gmail.com>; Date: Thu, 25 Oct 2018 03:16:47 +1100; Ionosonde ? 73, Carlos VK1EA what I have observed with it is very much on topic. the band (all bands). It is fairy strong. The signal consists of actually three peaks that typically start on the low; /archives//html/TenTec/2018-10/msg00069.html (8,747 bytes)
4. Re: [TenTec] Carrier sliding across bands (score: 1): Author: MadScientist <dukeshifi@comcast.net>; Date: Wed, 24 Oct 2018 11:22:53 -0500; Ionosonde sounds like the most plausible source. I read the description and it looks very much like what I am hearing. Thanks! Gary _______________________________________________ TenTec mailing list; /archives//html/TenTec/2018-10/msg00070.html (10,106 bytes)
5. Re: [TenTec] Carrier sliding across bands (score: 1): Author: Bwana Bob <wb2vuf@verizon.net>; Date: Fri, 9 Nov 2018 16:47:11 -0500; An ionosonde, I think, would be a clean signal. I get switching power supplies sweeping across the bands in my neighborhood, but they drift very slowly and usually have a rough AC modulation on them.; /archives//html/TenTec/2018-11/msg00028.html (10,235 bytes)
6. Re: [TenTec] Carrier sliding across bands (score: 1): Author: Carlos <carlos.peco@gmail.com>; Date: Sat, 10 Nov 2018 10:08:48 +1100; Hi Bob, Yes, ionosounders appear as a moving clean carrier, they can sweep the band you are working in 3 or 4 seconds. What you describe looks to me like a harmonic of a switched-mode power supply wh; /archives//html/TenTec/2018-11/msg00031.html (11,802 bytes)
7. Re: [TenTec] Carrier sliding across bands (score: 1): Author: xanthi <xanthi@skybest.com>; Date: Sat, 10 Nov 2018 12:29:00 -0500; I was given a schedule for these ionosounders way back in the mid-90's. Using time and frequency on which the sweeping signal was heard in coordination with the schedule info, one could determine th; /archives//html/TenTec/2018-11/msg00033.html (17,449 bytes)
8. Re: [TenTec] Carrier sliding across bands (score: 1): Author: n0dbx via TenTec <tentec@contesting.com>; Date: Sat, 10 Nov 2018 14:00:14 -0600; "Chirp Sounder" we called those in the navy. I was in a reserve unit in the early 80's attached to NCS Nea Makri Greece. It was a 100 watt transmitter on a vertical antenna that resembled the old A; /archives//html/TenTec/2018-11/msg00035.html (20,136 bytes)
9. Re: [TenTec] Carrier sliding across bands (score: 1): Author: Sgelliston <sgelliston@gmail.com>; Date: Sat, 10 Nov 2018 20:48:08 +0000; You might be interested In G3PLX's neat exploitation of ionospheric sounders at: http://jcoppens.com/radio/prop/g3plx/index.en.php 73 Steve G3XKR Sent from my Xperia tablet -- n0dbx via TenTec wrote; /archives//html/TenTec/2018-11/msg00036.html (18,279 bytes)

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