The California Historical Radio Society (CHRS) is a 501(c)(3) non-profit educational organization founded in 1974 to promote the preservation, restoration, research and publication of early radio, wireless communication, and broadcasting history.

Special Events

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Sound Bite Event - Morse Code

We invite young visitors to join us on Saturday, February 14 at 10AM to learn the basics of Morse code, one of the earliest forms of electronic communication, and put that knowledge to work by creating a personalized Morse code keychain using beads.

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Swap Meet and Surplus Sale

Join us on Saturday, February 14 for our first swap meet and surplus sale of the year. Set up begins at 8 AM and sales open at 9AM.

CHRS will be offering vintage audio on cassette and reels along with the usual offerings. CHRS will be offering vintage audio on cassette and reels along with the usual offerings.

Learn more

2026 Summer Camps

CHRS invites middle and high schoolers to dive into broadcasting, podcasts, and electronics using real gear in a working radio museum. Create your own shows and radio projects while learning from experienced mentors. Space is limited. Register now!

Register

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Latest News & Publications

View the latest "Listening In" and the archive of the newsletter, and Journal archives from 1975-2021
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Events Calendar

Explore our events calendar for workshops, speaker series, exhibitions, and more. Check often to stay updated on exciting happenings at CHRS!
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Membership

Join or renew your membership. Membership benefits include access to exclusive events, informative newsletters, and a community of radio enthusiasts.
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Volunteer

Volunteer with us to work on exciting projects, assist in the museum, join events, and be part of a community of radio enthusiasts. All are welcome!
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Donate

Donations fund our programs, exhibits, and restorations, ensuring radio's legacy continues to inspire and educate future generations.
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Museum Store

Shop the CHRS store for unique radio merchandise, including books, vintage radios, memorabilia, and exclusive CHRS-branded items.
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Histories and Libraries

Our archives offer rich insights into radio's evolution, featuring historical documents, rare recordings, photos, and technical manuals.
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Electronics Restoration

Get your electronics fixed! Our restoration program connects you with experts dedicated to restoring vintage radios and electronics to their former glory.
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Television

CHRS's television section explores early TV history with a collection of vintage sets, rare broadcasts, and historical artifacts.
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Programs

Learn more about CHRS programs: Society of Wireless Pioneers, Bay Area Radio Museum, Radio Hall of Fame, and Broadcast Legends.
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See Our Collection

The museum displays an impressive collection of historic radios, vintage TVs, rare recordings, and broadcasting memorabilia.
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Consoles in the Community

Join our 'Consoles in the Community' initiative, placing restored vintage radios in public spaces. Contact us to bring one to your business!