DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR

GYRO MAGNETIC COMPASS

TEST SET AN/ASM-61

(NSN 6625-00-885-5869)

Headquarters, Department of the Army, Washington, DC

11 July 1975

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Paragraph

Page

SECTION

IDENTIFICATION AND DESCRIPTION

Purpose and scope ..............................................

Reporting of technical bulletin improvements ...

Descriptive data..................................................

General instructions...........................................

EQUIPMENT REQUIREMENTS

Equipment required ...........................................

Accessories required ...........................................

PRELIMINARY OPERATIONS

Preparation .........................................................

Special environmental conditions ......................

CALIBRATION PROCESS

Frequency meter.................................................

Milliammeter ......................................................

Final procedure...................................................

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*This bulletin supersedes TB 11-6625-247-35/1, 13 May 1968.