The Automatic Packet Reporting System can be used for much more than vehicle tracking. Listen to a discussion of these capabilities, and revisit the history of Packet Radio, in the APRS episode of the ARRL The Doctor is in podcast.
These short podcasts are an approachable way of learning about technical topics related to Amateur Radio. Recent podcast topics include:
Generators The Mystery of Sporadic E Flea Market Tips Optimizing Receiver Performance End-Fed Antennas Grounding Speech Equalization, Compression and Processing Remote Antenna Tuners Continuous Tone-Coded Squelch System HF Loop Antennas
About the ARRL The Doctor Is In Podcast
The Doctor is In was a biweekly podcast which presented lively discussions of many technical aspects of Amateur Radio from April 7, 2016, to December 19, 2019.
The podcast was hosted by QST Editor in Chief Steve Ford, WB8IMY, and the Doctor himself, Joel Hallas, W1ZR.
Sponsorship for this podcast was provided by DX Engineering.
A complete podcast archive is available on the ARRL's The Doctor is In page.