MNtundraRet wrote:
Getting a different number of stations when aimed at the same location, same site, can only change under the following conditions;
Then connection of the coaxial cable on the roof is loose, or a dirty connection. You should disconnect it, clean the connection, and re-connect it. Adding or removing the Wingman have messed with a good connection.
Is the antenna mount on the roof too loose and rattling in the wind? The nut inside above handle is loose.
Having a good cloud cover during the day can easily bring in weaker signals. It allows for a "bounce signal" and blocks interference from the sun. A clear sky can allow sun, depending on angle or if aliened with your station direction, loose weaker signals. If the sky is clear when I first scan I will run another if it clouds up, or later when the sun is below the horizon. I will always get more signals.
I find blaming trees is a bunch of "Baloney". I camp in woods most of the time and can get extreme range with my system. Interference is electronic, or metal structures between you and the transmitter. Close by neighbors, motors, manufacturing, buildings, etc.
Don't forget to check the coaxial connection on your TV, and switch-box if used.
You know, you bring up a few things I have taken for granted. I have not verified the connections to any great extent, and didn't pay much attention to the actual mount. I will revisit these. As for clouds, I can't particularly remember.
I really can't explain it and was even looking at those signal meters to see if it would help as I would take the inside aim at the traditional north, south, east, west with channel search on each and if I didn't get anything I would try the half-ways. (NE, NW, SE, SW)