[SML] How to gauge the age of a Source Four?

[David Alley]

There are tags on the yokes with the manufacture date on them, I can still read most of the ones on my oldest fixtures
and they spend their summers outdoors.

David 


> On May 1, 2020, at 11:09 AM, Jon Ares via Stagecraft <stagecraft at theatrical.net> wrote:
> 
> Howdy all... are there any cast markings/numbers or other notations to determine an age of an ETC Source Four ellipsoidal body? 
> 
> Lens tubes have "Rev.[letter]"  - does anyone know the years different Revs were?  Anything like that on the bodies/barrels?
> 
>  How about the S4Par?    
> 
> -- 
> Jon Ares
> www.arescreative.com <http://www.arescreative.com/>____________________________________________________________
> For list information see <http://stagecraft.theprices.net/>
> Stagecraft mailing list
> Stagecraft at theatrical.net
> http://theatrical.net/mailman/listinfo/stagecraft_theatrical.net

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://theatrical.net/pipermail/stagecraft_theatrical.net/attachments/20200501/a5fb83f1/attachment.html>