Per request from KEØKRO, here is the chart showing the derivation of the formula that the length in feet of a dipole is 468 divided by the frequency in Megahertz. Also, you can gohere for a higher resolution PDFfor printing the entire presentation. ...
Depending on your specific shortwave radio, you will be able to receive local and international broadcasts as well as some (or all) of the amateur radio (HF Ham radio) bands. The allocated frequency bands generally have their own characteristics regarding the best time of day for reception (d...
Every chart, schematic, and figure that you need to reference is included. Cheaper than most books, faster than them all. Sure, it's a little bit more expensive than "free" prep websites - but only if your time is worth nothing. Otherwise, Five by Five comes out way ahead. ...
Every chart, schematic, and figure that you need to reference is included. Cheaper than most books, faster than them all. Sure, it's a little bit more expensive than "free" prep websites - but only if your time is worth nothing. Otherwise, Five by Five comes out way ahead. ...
But let’s leave the organizational chart to a future column for now. It’s already being drafted. Some Thoughts on the National Association for Amateur Radio There are few alternate conclusions to draw upon here. From a statistical viewpoint alone, the ARRL is NOT the National Association for...
US Freq Allocation Chart Solar Activity AE4RV Prop Tutorial Current Prop Data Max Usable Freq (MUF) Critical F2 Layer Freq Map Max Height of F2 Layer E Layer Freq Map Solar Activity Compare 27 Day ForecastSolar-Terrestrial Data Frequently Asked QuestionsHow do I add Solar-Terrestrial Data to...