Columbia Amateur
Radio Association

K3CUJ -- Columbia, MD


Videos and/or slides from selected CARA presentations for which the presenter gave us permission to make public are available here. Clicking the title will take you to the video, or to the presentation slides if no video is available. If both are available, a link to the slides and other additional resources will appear after the presenter's name.

2024 Presentations


A Ham's Guide to GMRS

HF in VR

John W. Brown

K3NEM Move and Reopening - Tim Titus, W1TRT

2023 Presentations

HF Portable Operations - Mike Ware NN3I

Nuclear Ship Savannah - Ted Bauer WA3AER

Howard County ARES/RACES - Andy Protigal N3AWP

Maryland Defense Force - Harold Bailey KC3SSB

Ham Radio and Sport Rockets - Will Marchant KW4WZ (Slides)

Driving an Electric Vehicle (EV) 3,000 miles - Michael Olson K3RMO

Ham Radio Applications for SARTOPO/CALTOPO Tracking/Mapping Software - Larry Raskin WB3DAJ (Note, this section starts at about the 40:00 minute mark of the video)

Preparing for the Unexpected: Ready HoCo - Lauren Chilton, HoCo Office of Emergency Management

All About Passive Electronic Components - John Pinkston, W3GJN

All About Winter Field Day - Wendy Sauvageot K3TBD

2021 Presentations

CW in the Era of No-Code Licensing - Rol Anders K3RA (Slides)

HamSci: The Ionosphere From Your Backyard - Dr. Nathaiel A. Frissell W2NAF (Slides)

HF Propagation during the Rising Phase of Solar Cycle 25 - Frank Donovan W3LPL (Slides)

2020 Presentations

AMSAT Update (slides only) - Paul Stoetzer N8HM

Lightning Protection and Grounding (slides only) - Ron Block NR2B (downloadable Grounding Checklist)

3D Printing: Introduction to Concepts (slides only) - John Ehrenreich K3DDT (downloadable Additional Resources)

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