An Update on FreeDV’s Baseband FM (BBFM) Technology

Below is a guest contribution from David Rowe VK5DGR of FreeDV. If you’re a grantee and are interested in submitting a guest contribution, please reach out to giving@ardc.net. The FreeDV project has recently published a paper on their Baseband FM (BBFM) technology. This technology provides unprecedented speech quality and robustness for VHF/UHF land mobile radio … Read More

How to Get Started With Outreach

Earlier this year, ARDC invited a panel of experts on marketing, outreach, and building partnerships to help our grantees with one of the most common challenges we see – getting the word out about their programs. In the video recording here, Dan Romanchik KB6NU, John Schouten VE7TI, and Jim Idelson K1IR share tips to leverage … Read More

Harald Welte joins ARDC’s Board of Directors

The team at ARDC is pleased to announce that on July 25, 2025, Harald Welte joined our Board of Directors. Harald has been fascinated by electronics since childhood days, and remains fascinated by both electronics (from analog to digital) and computers ever since. Self-taught in various technology fields, Harald started his professional life with a … Read More

Rhizomatica at Hamvention 2025

Below is a guest contribution from Peter Bloom, General Coordinator of ARDC grantee Rhizomatica. If you’re a grantee and are interested in submitting a guest contribution, please reach out to giving@ardc.net. Our organization, Rhizomatica, is a non-profit organization supporting worldwide community communications infrastructure in hard-to-reach areas like the Ecuadorian and Brazilian Amazon, Central African Republic, … Read More

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