Forum: Antennas
31-May-2017, 2:47 PM
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Replies: 112
Views: 223,482
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Forum: Antennas
26-May-2017, 11:09 PM
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Replies: 112
Views: 223,482
That's because of the physics of the lower...
That's because of the physics of the lower frequencies. You can currently get a small Winegard (HD7000R) or a small Channel Master like the CM3016 or CM5016 but they're going to range from...
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Forum: Antennas
26-May-2017, 11:21 AM
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Replies: 112
Views: 223,482
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Forum: Antennas
25-May-2017, 6:45 PM
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Replies: 112
Views: 223,482
K42AC shares a Jampro JA/LS-8 with K38AI and...
K42AC shares a Jampro JA/LS-8 with K38AI and K40DD up on Mingus Mtn and the antenna is H-POL only, none of them are licensed for any vertical component in their signal. Their antenna is, however,...
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Forum: Antennas
25-May-2017, 3:12 PM
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Replies: 112
Views: 223,482
With the data as previously presented, no. The...
With the data as previously presented, no. The comparable data from a reference antenna of known characteristics would need to have been included so that the mathematical comparisons could be done....
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Forum: Antennas
25-May-2017, 2:17 PM
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Replies: 112
Views: 223,482
I've never heard of CP or EP being useful for...
I've never heard of CP or EP being useful for that purpose. I've always heard that it helped with indoor antennas or mobile-type reception devices (which didn't pan out under ATSC 1.0).
What are...
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Forum: Antennas
24-May-2017, 6:12 PM
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Replies: 112
Views: 223,482
Everything (TX & RX antennas) was horizontally...
Everything (TX & RX antennas) was horizontally polarized since that is the de-facto standard for North American TV broadcasting as well as the design of all of the tested antennas. I could just as...
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Forum: Antennas
24-May-2017, 4:01 PM
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Replies: 112
Views: 223,482
As promised yesterday, I've attached the...
As promised yesterday, I've attached the mentioned plot.
A couple of additional notes:
1) I added black vertical lines to denote the boundaries of the current high HF and UHF bands.
2) Low...
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Forum: Antennas
23-May-2017, 9:07 PM
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Replies: 112
Views: 223,482
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Forum: Antennas
1-May-2017, 11:56 PM
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Replies: 112
Views: 223,482
Might have some interesting test data after...
Might have some interesting test data after tomorrow.
I had to bail out of the office late this morning to get back home while I could and I'll be land-locked for a couple of days due to local...
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Forum: Antennas
14-Apr-2017, 6:39 PM
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Replies: 112
Views: 223,482
The UHF section is a simple UHF Yagi structure...
The UHF section is a simple UHF Yagi structure with a parasitic element that is probably there to flatten the bandwidth.
The VHF section, is not a Yagi as the two rear most elements are connected...
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Forum: Antennas
13-Apr-2017, 8:26 PM
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Replies: 112
Views: 223,482
I can GUARANTEE you that they were tight-lipped...
I can GUARANTEE you that they were tight-lipped because they didn't have a clue as to the correct answer. FWIW, the antenna is manufactured for VOXX (owner of the old RCA trademark) by Winegard. It...
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Forum: Antennas
12-Apr-2017, 12:59 AM
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Replies: 112
Views: 223,482
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