Sireno #300 beacon

Steve Loftin

PCS Member
Site Supporter
Called a Gyro-Ray, these were fairly popular (mostly in the northeastern part of the country) from the mid-1960s through the early 1970s. Two bulbs are stationary while the third moves up and down as it rotates:

[ame]http://www.youtube.com/watch?v=3lNVdFKl6Oc[/ame]
 
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