THIS COPY IS A REPRINT, WHICH INCLUDES CURRENT PAGES FROM
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DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
AN/USM-98, AN/USM-98A, AND AN/USM-98B
(JOHN FLUKE MODELS 801, 801R,
801B, 801BR, 801B/AG)
Headquarters, Department of the Army, Washington, DC
19 September 1970
♦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 be
mailed directly to Commander, U.S. Army Aviation and Missile Command,
ATTN: AMSAM-TMD-EP, Redstone Arsenal, AL 35898-5000. FAX to DSN 788-
2313 (commercial 256-842-2313). A reply will be furnished directly to you.
Paragraph
Page
GENERAL
Purpose and scope...............................................
Reporting of equipment publication
improvements .................................................
Descriptive data .................................................
General Instructions...........................................
Differences among models ..................................
CALIBRATION OF DIFFERENTIAL
VOLTMETERS AND/USM-98 (J-F 801 and
801R)
Equipment and accessory required.....................
Preliminary procedure........................................
Dc VTVM and null range....................................
500-volt range and stability................................
50-volt range
.................................................
10
5-volt range
.................................................
11
0.5-volt range
.................................................
12
__________
*This bulletin supersedes TB 9-6625-994-50, 28 July 1969 and TB ORD 1026/981, 12 October 1964 including all changes.
