Entry No. 34 — the San Francisco file — filed under: vintage radio
California Historical Radio Society / Radio Central Museum
A volunteer-run museum stuffed with 120 years of wireless history — rows of vacuum-tube radios, vintage televisions, a workshop where members repair the sets themselves, and a still-live amateur radio station, W6CF, that anyone can watch broadcast on the air.
The story
At 2152 Central Avenue in Alameda, the California Historical Radio Society runs Radio Central—a living repository built around 120 years of wireless history that would otherwise have ended up in scrap heaps. There are no polished glass cases or corporate sponsors here. Instead, you get room after room of heavy wooden cathedral radios, early vintage televisions, and glass vacuum tubes that still crackle when given juice.
The place functions as much as an active repair bay as a museum. In the workshop, volunteer members and retired broadcast engineers sit over workbenches littered with soldering irons, oscilloscopes, and dead chassis, restoring sets from the 1920s and beyond wire by wire. Rather than letting early telecommunications fade into static, they keep the gear humming and the airwaves occupied.
What it's like
Plan your visit for a Wednesday or Saturday open house. When you step inside, track down one of the volunteer docents—frequently a retired broadcast engineer—and ask them to power up a set from the 1920s so you can hear the distinctive hum of a vacuum tube warming up. Make a point to stop by W6CF, the on-site amateur radio station, where you can watch live ham transmissions go out over the air in real time. Just confirm current hours before heading over, as the schedule depends entirely on volunteer availability.
The move: Catch a Wednesday or Saturday open house, get a docent — often a retired broadcast engineer — to power up a 1920s set, then watch a live transmission go out on the ham station.
- 📍 Alameda
- 💸 $
- ⚡ Up for anything
- 🌗 Indoors
Where: 2152 Central Avenue, Alameda, CA 94501
Hours: Added 2026-07-20 — confirm current hours before you go.
⚠ Seasonal or scheduled — always check before you go.
Pair it with
- Pacific Pinball Museum — Continue your tour of historic Bay Area electromechanics down the street with five rooms of playable vintage pinball games.
- USS Hornet Museum — Head to the Alameda waterfront to inspect WWII-era radio rooms and Apollo recovery hardware aboard a massive aircraft carrier.
- The Crucible — Cross the estuary into West Oakland to switch from radio repair to industrial crafts like neon bending and blacksmithing.
Good to know
When is the museum open to visitors?
Open houses are typically held on Wednesdays and Saturdays, though you should confirm current operating hours before visiting since it is entirely volunteer-run.
Can I see vintage radios actually operating?
Yes. Ask a volunteer docent to warm up one of the restored 1920s vacuum-tube sets during an open house, or stop by the live W6CF ham radio station.
Where is the museum located?
You'll find Radio Central at 2152 Central Avenue in Alameda, California.
Plan a visit & invite your people →
Further reading: mercurynews.com · Wikipedia · eastbaytimes.com
last checked: 2026-07-20