A low cost Elecraft AX1 Alternative Antenna скачать в хорошем качестве

A low cost Elecraft AX1 Alternative Antenna

This is a small antenna that can be made for any band similar to the AX1. Works well with Elecraft KX2 or radios with built in tuners. Thingiverse: https://www.thingiverse.com/thing:626... If you would like to support the channel! Buy me a cup of coffee. https://www.buymeacoffee.com/QRPMonkey Also can support the channel by our Etsy store. https://qrpmonkey.etsy.com To figure out band configuration. Need to determine inductance needed. I used this calculator on the web. https://www.66pacific.com/calculators... Once the Microhenry is know. I used kit and parts calculator to determine turns on the toroid. I used a t50-2 but you could experiment with others. http://toroids.info/T50-2.php Once I had that I added a few extra turns and used an antenna analyzer to bring the SWR down and and get as close to a 1:1 match as I could. Then the tuner would take care of the rest. These are the parts used in the build. Telescoping Antenna https://www.amazon.com/gp/product/B07... BNC for Tri-pod mount https://www.amazon.com/gp/product/B08... Male BNC for one side of the Coil extension and for antenna https://www.amazon.com/gp/product/B07... Female BNC for Coil extension. https://www.amazon.com/dp/B077VNHM8S/... Screw is a 3mm x 10mm with a nut. https://www.amazon.com/gp/product/B07... #Sota #summitsontheair #hamradio #hamradiooperator #pota