#299

In video #280 I did a complete review of the RigExpert AA-55 ZOOM Antenna Analyzer, and showed how to use an open-short-load (OSL) calibration kit to calibrate the analyzer to the end of a transmission line. In other words, to remove the transmission line from the measurements. This video shows how to build your own OSL cal kit that is suitable for HF use (to basically the frequency limits of the SO-239 / PL-259 connectors). The SO-239 to SMA-female adapters used in this video are:
http://www.amazon.com/gp/product/B07M...
Here's a link to the AA-55 Zoom Review video:
   • #280: Review of RigExpert AA-55 ZOOM ...