Boonton 93AD: Input Module
With the outer metal screening can removed. I didn't dare remove the inner screening can! Possible date code of 7712 (week 12 of 1977) on the pink precision resistors.
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Uploaded on October 31, 2018
Taken on October 31, 2018
Boonton 93AD: Input Module
With the outer metal screening can removed. I didn't dare remove the inner screening can! Possible date code of 7712 (week 12 of 1977) on the pink precision resistors.
216
views
0
faves
0
comments
Uploaded on October 31, 2018
Taken on October 31, 2018