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The
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A
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M
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A
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Path: /hp/ac4/

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This is the manual for the Hewlet Packard Model AC-4A & AC-4B Decade Counters.

(Note:  the AC-4A & AC-4B are the numerical indicators for the 521A/C Electronic Counter.)

Scanned by Matthew S. Taylor, det7360@peoplepc.com, on 1:44 PM 7/24/2002.

Files:

ac4.djvu
(340 KB)