Rochester, NY
I think grand prix has a similar delay circuit. Later though...
(Topic ID: 252352)
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Williams, 1972
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3 years later
Quoted from MarkG:I found that '77 Zaccaria Nautilus has not only transistors but a 555 timer (a small common IC chip) to drive some lights and a relay:
[quoted image]
Aerobatics has a similar unit but with more outputs, and and adjustable timer (via a potentiometer) for turning off the pop bumper lights after a period of time
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