DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
TEST BOX ASSY PILOT ASSIST/NULLING
SIRKORSKY, MODEL 70700-20678-041
Headquarters, Department of the Army, Washington, DC
11 July 1983
REPORTING OF ERRORS
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Publications, should be mailed directly to Commander, U.S. Army Aviation and
Missile Command, ATTN: AMSAM-TMD-EP, Redstone Arsenal, AL 35898-5000.
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Paragraph
Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification............................
Calibration description .......................................
EQUIPMENT REQUIREMENTS
Equipment required ...........................................
Accessories required ...........................................
CALIBRATION PROCESS
Preliminary instructions ....................................
Equipment setup ................................................
Dc voltage ...........................................................
Valve current meter ...........................................
Final procedure...................................................
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*This bulletin supersedes TB 55-4920-421-50, 16 May 1980.