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Search: Posts Made By: Tower Guy
Forum: Help With Reception 30-Oct-2020, 8:09 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
The vertical spacing for the offset pair would be...

The vertical spacing for the offset pair would be the same as if they were not offset.

I taught myself these tricks in 1982 when I was attempting to pick up channel 13 from Albany, NY at a...
Forum: Help With Reception 30-Oct-2020, 7:05 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
I would not bother trying a single antenna. The...

I would not bother trying a single antenna. The ATSC spec says that reception must work when the undesired adjacent channel is 30 dB stronger than the desired channel. In this case WCAX is 70 dB...
Forum: Help With Reception 29-Oct-2020, 5:15 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
I think that CBFT and CBMT will be harder than...

I think that CBFT and CBMT will be harder than you realize. They are on channels 19 and 21. WCAX is on channel 20 and 70 dB stronger. That suggests that you need an antenna with an extreme side lobe...
Forum: Help With Reception 24-Oct-2020, 12:18 AM
Replies: 19
Views: 5,480
Posted By Tower Guy
Another approach is a Tablo tuner and a point to...

Another approach is a Tablo tuner and a point to point WiFi link
Forum: Help With Reception 23-Oct-2020, 8:45 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
The FCC rules do not currently allow such...

The FCC rules do not currently allow such boosters.

The booster I built was on 2 GHz. 4’ dish on receive, 8’ dish on transmit, 70 dB isolation between antennas, 50 dB amplifier.

Without a...
Forum: Help With Reception 23-Oct-2020, 8:34 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
Because you will also retransmit unintended...

Because you will also retransmit unintended things such as airplane navigation signals.
Forum: Help With Reception 23-Oct-2020, 7:00 PM
Replies: 19
Views: 5,480
Posted By Tower Guy
I have built such a repeater. You also need a...

I have built such a repeater. You also need a channel filter. The signals available on top of the mountain look like this.

https://www.rabbitears.info/searchmap.php?request=result&study_id=167161
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