Featured Event
HamTastic San Diego 2026
San Diego's biggest amateur-radio and tech gathering! Join ham operators, mesh networking enthusiasts, and emergency communications professionals for a full day of radios, music, and innovation at Fiesta Island.
Monthly Meetings
SANDRA Monthly Meeting
General membership meeting. All members and guests welcome. Features club business, technical presentations, and networking.
Special Events
Cave Rescue Communications
Join us for an informative presentation on cave rescue communications by Jeff Lehman of the San Bernardino County Sheriff's Cave and Technical Rescue Team.
✅ Speaker Confirmed
Jeff Lehman
A 29-year member of the San Bernardino County Sheriff's Cave and Technical Rescue Team. Jeff also serves with DMAT CA-4 (National Disaster Medical System) and the California OES Communications Reserve Unit. He teaches Chemistry at Grossmont College in El Cajon, CA.
📄 Event Flyer
Click to view full size
Posted: August 20, 2026
ARRL Field Day
Annual ARRL Field Day event. Join us for 24 hours of emergency communications practice, contesting, and fellowship.
Antenna Workshop
Hands-on antenna building and testing. Bring your projects or learn from scratch.
Holiday Party
Annual member appreciation event with food, awards, and fellowship.