This page is a list of technical articles which might be useful as reference material
- The first is from GM3SEK and is really usefull information about EMC, and chokes. If you can’t hear much above the noise, have a look here, you might be able to solve your problems
https://gm3sek.com/category/antennas-baluns-and-emc/
- Antenna Design by G0KSC
https://www.youtube.com/channel/UC5IBDg7XIsZU5vTHkNfokUw/
- Foundation and Intermediate training
- The Harrow Radio Club Intermedaite training on Youtube:
https://www.g3efx.org.uk/training/intermediate-course/
- Introduction
- Licence regulations
- Technical aspects
- Receivers
- Transmitters
- Antennas and feeders
- Propagation
- EMC
- Operating
- Safety
- Measurements
- Revision and exam technique
- Propagation Prediction
This site allows you to select both ends of a prospective QSO, and it will show the best bands and times for this