My Tail Twister rotator freezes below 32 degrees but this rotator has been up for 30-years and it just started freezing in place last Winter. The parts breakdown does not show a seal that could be le
I have a Hy-Gain TH7-DX antenna that has a high SWR on 15M ONLY. With only about 30 watts power, the SWR is 1.5 to 1 but as soon as about 300 to 400 watts are applied, the SWR jumps to over 4 to 1. I
I have an Inverted-L antenna for 80M & 160M and would like to make or buy a remote matching system that would work on both ends of both bands that would accept full power. I built a system many years
This past Winter, and as the year before, my mast froze in place when the temperatures dropped below freezing. I had previously thought that the problem was moisture getting into the rotator (Tailtwi
I would like to use a DX Engineering thrust bearing (ball bearing) to replace the Hy-Gain bearing on my HG-70HD tower but I cant remember what the bearing plate looks like. I dont believe there is a
What is the best stranded antenna wire that has the best corrosion resistance. I used Copperweld previously but it rusted and frayed after a few years. Im building an Inverted-L. Sent from my iPad __
Anyone have the steel cable routing diagram for a Hy-Gain HG-70HD tower other then the drawing in the Hy-Gain manual ? The manual drawing is too small to see the correct routing and it doesn't descri