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Forum: Antennas

24-Oct-2015, 7:42 PM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

There are two ways now being used to combine the...

There are two ways now being used to combine the UHF and VHF sections of the "one-in-front-of-the-other" combo antennas.

The Winegard combo antennas like the HD7694, 97, and 98 use a circuit board...

Forum: Antennas

24-Oct-2015, 12:06 AM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

I also find that page confusing, and I have been...

I also find that page confusing, and I have been doing antenna experiments since I was 8 years old when I built my first crystal set radio. I'm now 82, still studying antennas, have been a radio...

Forum: Antennas

10-Aug-2015, 11:03 PM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

All FM filters are not equal. If I'm using a...

All FM filters are not equal. If I'm using a preamp with an FM filter, I have to accept its attenuation curve. If I pick a filter for a system without a preamp, or a system that needs even more...

Forum: Antennas

9-Aug-2015, 6:40 PM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

Maury: Thanks for your thoughtful post. I'm...

Maury:

Thanks for your thoughtful post. I'm glad that I was able to provide a link for the path you have been following.

I don't know much about LANs, but would it be possible to have two HDHRs...

Forum: Antennas

9-Aug-2015, 1:40 AM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

Thanks for telling us a little more about your...

Thanks for telling us a little more about your goals; it helps us answer.

I like your idea of two antennas, but I don't think it's a good idea to put the tuners outside in the weather. Maybe this...

Forum: Antennas

6-Aug-2015, 5:05 PM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

Thanks for the new tvfool report. I see that you...

Thanks for the new tvfool report. I see that you have moved it from Emperor & Pickering Beach to L1S2W9 O'Dell Ct and Turnbull Rd. It doesn't make much difference with LOS signals but it makes a lot...

Forum: Antennas

6-Aug-2015, 2:03 PM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

No, because it is not likely that the output will...

No, because it is not likely that the output will be zero. It is true that the pattern null of one antenna at right angles to the other will attenuate the unwanted signals from the other, but it's...

Forum: Antennas

6-Aug-2015, 1:59 AM

Replies: 21

Ganging/merging, yes or no?

Views: 31,084

Posted By rabbit73

Half the signal loss is 3 dB. But that's not the...

Half the signal loss is 3 dB. But that's not the main problem when using a splitter in reverse as a combiner.

If you combine two identical antennas aimed in the same direction, with identical...

Showing results 1 to 8 of 8

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