HF is a massive subject area. This section is intended as a bit of a newcomer's guide to try to make it easier to get up and running on HF.
Note: contributors wanted - please feel free to edit this or any of these pages.
Antennas
Transceivers
Transmission lines
Bands
Voice modes
Digital modes
EMC / RFI
Matching
Safety
EMF regulations
Don't burn up your balun