Hi Greg. In San Diego CA, we to have a lot of Canyons and valleys. Red Cross DST is always looking for ways to pass disaster traffic, when normal means are not available. Red Cross did a test where we

Hi Graham You brought back a memory of when I was working for the County as a radio tech. I was troubleshooting a pesky problem with a speed radar gun used by the Sheriff. The needle would hang up abo

Hi Tony Interesting subject on Airplane scatter on 2 meters. Bouncing signals off of aircraft could that interfere with electronic systems or communications in the aircraft? If you bounced signals off

Hi Charles and group. I have been following this thread for some time. Here is my 2 cents worth. You are so right that the SHF bands are at risk to being lost due to under-use, and that they can carry