The Siren Board

I think the siren on 7th Street at San Jose State College (now university) had a round basket.

Siracode Fog sirens:

https://www.newspapers.com/article/mart ... 151303114/

Heath Engineering Laboratories applies to change their name to Siracode Signal Corporation:

https://www.newspapers.com/article/the- ... 151302995/

I guess this is the right forum for this:

An ad for Heath Engineering Laboratories, in 1925:

https://www.newspapers.com/article/san- ... 151302875/

I know Santa Clara Calif. had this happen, but this it the first time I've of this in Antioch. Note that this was a month before the Cuban Missile Crisis:

I think the SD-10 uses one.

Note that Polhemus Street is now Taylor Street. Taylor & Irene Street is still there:

https://maps.app.goo.gl/5fThaYN39GmqrXD46

Several sirens added in San Jose in 1958:

Here's where Mountain View Calif. had sirens, 1966:

The first 7 locations here were Hedberg built sirens, August 1950:

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Re: San Jose CA siren map

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