Hi all. I'm looking to tinker with coils for use with vertical antennas in the ham radio HF spectrum.
I currently have a Butternut HF6V vertical that uses coils for changing resonant frequencies on the various bands.
These coils are 1/4"O.D. aluminum tubing.
I purchased a roll of this stuff in...
Hello all. Amongst many other duties, I'm responsible for repairing all power tools for our company. I basically learned by cracking them open and using my head. THis has worked well for several years...until recently.
After working on a Milwaukee portable bandsaw, I fired it up to test it. I...