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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2025 Summer Camps

Designed for rising 6th-10th graders, CHRS Summer Camps offer an exciting, hands-on dive into media production and electronics.

Learn More

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Radio Day By The Bay

Radio Day by the Bay is bigger than ever this year! Join us on July 19 at the California Historical Radio Society’s Radio Central in Alameda for our annual festival and celebration of radio’s golden age, and the future of broadcasting!

Hosted by Hoyt Smith and Sylvia Chacon, Radio Day features a full day of fun. We can’t wait to see you there!

Register

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Reserve your booth for Radio Day 2025

Celebrate vintage radios, live music, and community fun at Radio Day by the Bay 2025 in Alameda!

Reserve

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Latest News

View the archive of our "Listening In" weekly newsletter and 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Our archives offer rich insights into radio's evolution, featuring historical documents, rare recordings, photos, and technical manuals.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!