[QuadList] Weekend Puzzle Picture

[C. Park Seward]

Not from my 3M DOC.  Those boards are smaller. 

Best,
Park

Sent from my iPhone
818-535-2747 cell
(541) 476-6657 hm
2" and 1" video transfers

On Feb 19, 2011, at 11:46 AM, "Dale Lamm" <dlamm1 at neo.rr.com> wrote:

> Too easy. The Corning glass delay line says this is a DOC.
>  
> Can't say if it's from the 3M add-on box or something that plugged into an Ampex tub.
>  
> Hope my quick guess is at least 50% correct!
>  
> Dale
>  
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