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What is HF Fax (High Frequency Fax / Radiofax)?

Fax Authority > Glossary > What is HF Fax (High Frequency Fax / Radiofax)?

LAST UPDATE: February 19th, 2019

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.

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      • iPhone, iPad, or iPod Touch
      • Windows
    • Fax from Google
    • Fax from Microsoft Office
    • Fax from a VoIP phone
      • Google Voice
      • Magic Jack
      • Skype
      • Vonage
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    • Fax face up or fax face down?
    • Why does my fax machine not work on my VoIP phone line?
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    • How do I fax double sided?
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