[ARC5] Cost of sets - 1950 and 2010

Fri Sep 24 13:11:12 EDT 2010

On 24 Sep 2010 at 11:37, jmfranke wrote:

> Yes, but we have the same problem:
> 6-32 6-40
> 1/4-20 1/4-28
> 8-32 8-40

Correct. But we have, at most, only THREE "standards" for three 
different and specific purposes.

There are as many metric standards as their are "other" 
countries, and only because of the NIH syndrome, not for any 
even "semi-practical" reason.

Ken Gordon W7EKB