[Collins] sline serial numbers

[Dr. Gerald N. Johnson]

On Wed, 2009-10-07 at 20:35 -0400, CARL SMITHSON wrote:
> Hi,
> I just noticed that my 75s-3 and 32s-3 have the same serial number.
> Did Collins make pairs?
> 
> Thanks,
> Sonny...NN8K

No pairs that I know of. The serial numbers were issued in random order
because Art didn't like the way the value of a new or used 74A4 depended
on SN (because of circuit mods that he probably neglected to know
about).
-- 
73, Jerry, K0CQ, Technical Advisor to the CRA
All content copyright Dr. Gerald N. Johnson, electrical engineer