HF Propagation

The links below provide information about High Frequency propagation
Please note the RSGB is not responsible for the content of external websites.
- Understanding LF and HF Propagation (16-page/724KB PDF) by G3NYK and G0KYA
- Propagation of Radio Waves over northerly paths (Uppsala-Leicester) (17-page/2.8MB PDF) by E.M. Warrington and others
- D-Region Absorption
- AA7A’s Propagation Tools Page
- G0KYA’s – making sense of 10m propagation.
- Understanding ionospheric sounding and digisondes
- Free ebooks about HF propagation












