[AMRadio] D-104 modifications

WA5VGO hbrnut at suddenlink.net
Sat Aug 28 09:43:16 EDT 2010

For what it's worth, Astatic was the largest manufacturer in the world 
of crystal and ceramic phono cartridges. When that market dried up in 
the 1970's, it had to have a major impact on the bottom line of the company.

Darrell, WA5VGO

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