Frequency hopping is a method by which radio signals “hop” around a frequency in a pattern creating transmissions that are impossible to decipher from the outside.
Frequency hopping is a method by which radio signals “hop” around a frequency in a pattern creating transmissions that are impossible to decipher from the outside.
Some people seem to be operating under the misguided impression that high-frequency (HF) radio is nearing obsolescence,
The coronavirus pandemic has repeatedly illustrated the intimate interconnectedness of our global society.
The continuing progression of COVID-19 across the world underscores the need for robust and resilient communications technology.
When satellite communications came on the scene, there was much excitement about audio quality and security.
Software-defined radio, or SDR, technology holds the promise of significant benefits for critical response operations and public safety.
Across the public and private sector, and spanning a range of industries, tracking vehicle and equipment movements in the field is important.
In times of crisis, first responders must be able to communicate with each other and their station. This is especially true if that crisis happens to be a wildfire or bushfire.
With the books closed on the 2019 Defence and Security Equipment International Exhibition in London, a new range of tactical radio made its formal introduction to the world: the PRC-4090 tactical high-frequency software-defined radio.
For those working in field operations, interrupted communication can threaten the success of squad movements and compromise safety.
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