July 2020 – holdmybeer.io

Amateur Radio

Antenna Part 5: Recovery

Time to recover from the galling incident. I bought new stainless hardware from ACE Hardware and replaced the fully threaded bolts with partially threaded. Perfect for 2″ OD tube. I don’t want to take the chance that these threaded bolts that come with the kit seize up again later. Dimensions Read more…

By Christian, 10 months4 months ago

Amateur Radio

Antenna Part 4: A galling shame

The picture above shows what it looks like when I screw up. It was time for me to relearn an old lesson about stainless, even though it was somewhat unexpected. It is different than what I had ever seen before. I went to put the new shiny black parts on Read more…

By Christian, 10 months4 months ago

Amateur Radio

Antenna Part 3: Omnibus tiltibus

The foundation finished, and now it is time to get ready for the mast. DX Engineering’s OMNI-TILT will allow me to bring the mast down and walk it back up again. Because of SWMBO blessing requirements, I will paint the stainless brackets of the tilt assembly black to make it Read more…

By Christian, 10 months4 months ago

Amateur Radio

Antenna Part 2: Of bungees and concrete

It was time to pour the footing for the base of the mast and embed the Chromoly tube in the bottomless hole. Ingredients: 1x tube of painted, galvanized Chromoly (5′ 4″ x 2″ OD x 1/4″ wall) 5x 80 lbs of fiber concrete mix 1x 60 lbs of gravel 4x Read more…

By Christian, 10 months4 months ago

Amateur Radio

Antenna Part 1: So, you want a directional antenna?

When we lived in Atlanta, I had a half acre-sized backyard with big, mature trees that were great for hanging a half-wave 80m loop. We have been in the pacific northwest for a while now. Unfortunately, while we do have lots of trees on our lot, they are not in Read more…

By Christian, 10 months4 months ago