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Hatfield model 2977 capacitance decade box

16 maart 2017 by pa4tim
hatfield_1
1 knob is missing a plate

It had a loose wire but that was an easy fix.

hatfield_2
The most caps are mica

It is nice build but no calibrator grade. I do not have a manual or specs.

hatfield_2977
The label on the bottom
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