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HP 82037A Reserve Power Pack

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The Reserve Power Pack is an external charger for battery pack HP 82033A, used in the Topcat series calculators.

HP82037A HP82037A
HP82037A HP82037A

This battery charger is supplied by the Topcat series adapter.

Circuit diagram of this reserve power pack:

Close_up

HP82037B

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HP 82037A related Links

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