Forum: Help With Reception
25-Apr-2019, 6:57 PM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
25-Apr-2019, 3:11 PM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
24-Apr-2019, 7:20 PM
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Replies: 13
Views: 28,589
Another interesting tower story:
...
Another interesting tower story:
TVTechnology
It’s the Repack—Scoot Over!
A look at a repack project from a TV engineer's perspective.
By John Marcon
Apr 22, 2019...
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Forum: Help With Reception
22-Apr-2019, 10:29 PM
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Replies: 13
Views: 28,589
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Forum: Help With Reception
22-Apr-2019, 8:09 PM
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Replies: 13
Views: 28,589
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Forum: Help With Reception
22-Apr-2019, 11:31 AM
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Replies: 13
Views: 28,589
Hello, BigLou80; welcome to the forum.
Thank...
Hello, BigLou80; welcome to the forum.
Thank you for the link to your signal report.
Yes, WGGB and WGBY are strong enough to cause overload; you can't use a preamp.
WTIC is moving from real...
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Forum: Help With Reception
19-Apr-2019, 3:16 PM
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Replies: 153
Views: 3,158,618
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Forum: Antennas
18-Apr-2019, 10:45 PM
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Replies: 6
Views: 23,410
First power, then signal.
The spikes from...
First power, then signal.
The spikes from nearby EMP or static discharge would take out the first LNA IC.
In the Winegard LNA200, it would most likely be Q2 even though it has 2 transient...
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Forum: Antennas
18-Apr-2019, 8:39 PM
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Replies: 6
Views: 23,410
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Forum: Help With Reception
17-Apr-2019, 3:55 PM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
17-Apr-2019, 2:35 PM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
15-Apr-2019, 8:34 PM
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Replies: 35
Views: 61,225
There are a lot of different models of the...
There are a lot of different models of the Johansson preamp.
preamplifiers, scroll down:
https://unitrongroup.com/en/products/CAT/AMP/APRE.html
preamplifiers and kits, scroll down:...
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Forum: Help With Reception
15-Apr-2019, 3:15 PM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
15-Apr-2019, 1:08 AM
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Replies: 153
Views: 3,158,618
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Forum: Help With Reception
14-Apr-2019, 7:00 PM
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Replies: 35
Views: 61,225
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Forum: Help With Reception
14-Apr-2019, 2:26 PM
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Replies: 35
Views: 61,225
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Forum: Antennas
14-Apr-2019, 2:14 AM
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Replies: 30
Views: 68,998
rabbitears.info shows K03FB on the air: ...
rabbitears.info shows K03FB on the air:
https://rabbitears.info//market.php?request=station_search&callsign=K03FB
Either it isn't on the air or you have a high noise level on CH3.
I suggest...
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Forum: Antennas
13-Apr-2019, 6:08 PM
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Replies: 18
Views: 126,387
Norton blocked that link for me; said it was...
Norton blocked that link for me; said it was dangerous......might have been interesting.
OK, I was able to read the Google cache. Extract here:
NOISE TEMPERATURE, NOISE FACTOR and NOISE FIGURE...
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Forum: Help With Reception
13-Apr-2019, 3:16 PM
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Replies: 35
Views: 61,225
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Forum: Antennas
13-Apr-2019, 3:03 PM
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Replies: 18
Views: 126,387
Measuring the noise figure of a preamp is not...
Measuring the noise figure of a preamp is not easily done; I don't have the proper equipment to do it accurately. It requires an expensive calibrated noise source. I depend upon the measurements done...
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Forum: Help With Reception
13-Apr-2019, 2:25 AM
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Replies: 35
Views: 61,225
I bought two RCA TVPRAMP1R preamps in sealed...
I bought two RCA TVPRAMP1R preamps in sealed boxes; both failed. I can't recommend a preamp with such poor quality control. The Antennas Direct Juice is more reliable and you can add a UVSJ if you...
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Forum: Help With Reception
13-Apr-2019, 2:04 AM
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Replies: 7
Views: 22,500
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Forum: Help With Reception
13-Apr-2019, 1:44 AM
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Replies: 7
Views: 22,500
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Forum: Help With Reception
13-Apr-2019, 12:02 AM
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Replies: 7
Views: 22,500
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Forum: Help With Reception
12-Apr-2019, 3:30 PM
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Replies: 35
Views: 61,225
Thank you for making the interesting test. ...
Thank you for making the interesting test.
The general rule is the higher, the better, but when the signals are scattered by an obstruction, the wavefront is not uniform and there will be hot...
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