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The
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M
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Path: /hp/400d/

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info:

ORGANIZATIONAL, DS, GS, AND DEPOT MAINTENANCE MANUAL HEWLETT-PACKARD VOLTMETER
400D, 400H, 4001 VACUUM TUBE MODELS AND H02-400D 
This copy is a reprint which includes current pages from Changes 1.
Compliments of Eric Post, PE1MIX.

HP_400D-H-L.pdf: Additional copy, submitted by T.C.

Files:

400d_400h_4001_service_6.pdf
(2 MB)
HP_400D-H-L.pdf
(5.7 MB)