For HF Fax, please see the entry on Radiofax.
HF Fax (or High-Frequency Fax) is another term for Radiofax, and the terms can be used relatively interchangeably.
More Fax Technology Descriptions:
- G4 Compression – Compression format for fax signals
- Radiofax HF Fax and Weatherfax -Fax Transmissions over Radiowaves
- T.38 -ITU recommendation for faxing over IP
- Fax Demodulator – Unit for Intercepting Fax Communication