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What is HF Radio Modem : Top Manufacturers

An HF radio modem is a communication device that enables digital data transmission over high frequency (HF) radio networks. Operating in the 3�30 MHz spectrum, HF radio modems support long-distance communication without relying on satellites or terrestrial infrastructure, making them suitable for defense, maritime, emergency response, and remote-area applications.

HF Radio Modem Manufacturers

Here’s a list of companies offering HF radio modems:

  • Kantronics - www.kantronics.com

    • Offers High Frequency Radio modems, HF radio modems, wireless modems, and more.
  • DRS - www.drs.com

    • Model GA 123 HF radio modem, SDR, sonar, avionics, control systems, and more.
  • Harris - https://rf.harris.com

    • RF 5710A HF radio modem and more.
  • Tele Design Systems - www.teledesignsystems.com

    • Model- TS 4000 HF Radio modem supports VHF/UHF. Other products include SCADA, GPS, wireless modems, and more.
  • Raveon - www.raveon.com

    • VHF and UHF radio modems
  • Red Cross Communication, Austria - www.scs-ptc.com

    • DR 7400 HF radio modem
  • Pactor Communications, Australia - www.pca.cc

    • HF radio modem
  • HAL Communications Corp. USA - www.halcomm.com

    • HF data modem Model-DSP4100/2K and more other products.
  • RapidM - www.rapidm.com

    • HF modem, VHF modem for data communication over radio and more communication solutions.

References

Summary

An HF radio modem converts digital data into radio signals for transmission over high-frequency communication networks. Manufacturers provide HF modems for defense, maritime communication, emergency services, and remote connectivity applications.