*TB 9-6625-1956-35
SUPERSEDED COPY DATED 5 APRIL 1977
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATOR
HEWLETT-PACKARD
MODEL 8477A
Headquarters, Department-of the Army, Washington, DC
8 July 1988
Approved for public release; distribution is unlimited.
REPORTING OF ERRORS
You can help improve this publication by calling attention to errors and by recommending
improvements and stating your reasons for the recommendations.Your letter or DA Form
2028, Recommended Changes to Publications, should bemailed directly to Commander,
U.S. Army TMDE Support Group, ATTN: AMXTM-LPE, Redstone Arsenal, AL 35898-
5400.A reply will be furnished directly to you.
Paragraph
Page
SECTION
IDENTIFICATION AND DESCRIPTION
Test instrument identification ...............................................................................
Forms, records, and reports ................................................................................
Calibration description .........................................................................................
EQUIPMENT REQUIREMENTS
Equipment required .............................................................................................
Accessories required ...........................................................................................
CALIBRATION PROCESS
Preliminary instructions........................................................................................
Equipment setup ..................................................................................................
Range accuracy ...................................................................................................
Set, check, and V comp .......................................................................................
Final procedure ....................................................................................................
*This bulletin supersedes TB 9-6625-1956 50, 5 April 1977, including all changes
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