DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
SIGNAL GENERATOR, SG1112VlU,
SG1112V2U AND MIS-28707TY2
(HEWLETT-PACKARD, MODEL 8640B,
OPTIONS 001, 002, 003, 004 AND H66)
Headquarters, Department of the Army, Washington, DC
6 January 2013
Distribution Statement A: Approved for public release; distribution is unlimited.
REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS
You can improve this manual. If you find any mistakes or if you know of a way to improve
these procedures, please let us know. Mail your letter or DA Form 2028 (Recommended
Changes to Publications and Blank Forms) directly to: Commander, U.S. Army Aviation and
Missile Command, ATTN: AMSAM-MSS-LP, Redstone Arsenal, AL 35898-5000. A reply will be
furnished to you. You may also send in your comments electronically to our E-mail address:
2028@redstone.army.mil or by fax 256-842-6546/DSN 788-6546. For the World Wide Web use:
https://amcom2028.redstone.army.mil. Instructions for sending an electronic 2028 can be found
at the back of this manual.
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Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification ............................
Forms, records, and reports .................................
Calibration description ........................................
EQUIPMENT REQUIREMENTS
Equipment required .............................................
Accessories required.............................................
CALIBRATION PROCESS
Preliminary instructions......................................
Equipment setup ..................................................
Internal reference accuracy .................................
Frequency range, accuracy, and stability ...........
Harmonic distortion .............................................
Output level and meter accuracy (all models
except those containing option 004) .................
Output level and meter accuracy (models
containing option 004)........................................
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*This bulletin supersedes TB 9-4931-488-24, dated 20 September 2007, including all changes.