[MRCA] Mystery Project Bulbs

[MARK DORNEY]

Maybe a home brew set up to indicate if the GRC-9 is getting power?

Mark D. 

“In matters of style, float with the current. In matters of Principle, stand like a rock. “.   -   Thomas Jefferson 

Sent from my iPhone

> On Aug 21, 2021, at 1:50 PM, B. Smith <smithab11 at comcast.net> wrote:
> 
>  Yes, the bulb circuit is used in the ART-13. The "12 volt" bulbs are wired in series and soldered to a copper clad(PC) board. The PC board has a grove in it to separate the bulbs.
> Z
> 
> <hnfdnjjenkcmibpe.jpg>
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