*TB 9-6625-2289-35
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
ELECTRONIC VOLTMETER AN/URM-145B
AND AN/URM-145C (ME-247C/U)
Headquarters, Department of the Army, Washington, DC
16 October 2003
Distribution Statement A: Approved for public release; distribution is unlimited
REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS
You can help 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-MMC-MA-NP, Redstone Arsenal, AL
35898-5000. A reply will be furnished to you. You may also provide DA Form 2028
information to AMCOM via e-mail, fax, or the World Wide Web. Our FAX number is: DSN
788-6546 or Commercial 256-842-6546. Our e-mail address is: 2028@redstone.army.mil.
Instructions for sending an electronic 2028 may be found at the back of this manual. For the
World Wide Web, use: https://amcom2028.redstone.army.mil.
Paragraph
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 .................................................
Accuracy and linearity.......................................
Frequency response............................................
Power supply.......................................................
Final procedure...................................................
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*This technical bulletin supersedes TB 9-76625-2289-35, dated 16 November 1992.
