SUPERSEDED COPY DATED 6 FEBRUARY 1992
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
AN/URM-127 (SG-377/U)
AND AN/URM-127A (SG-377A/U)
Headquarters, Department of the Army, Washington, DC
20 January 1997
Approved for public release; distribution is unlimited.
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-LP, Redstone Arsenal, AL 35898-5000. FAX to DSN 788-
2313 or commercial 256-842-2313. A reply will be furnished directly to you.
Paragraph
Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification .........................
Forms, records, and reports .............................
Calibration description.....................................
EQUIPMENT REQUIREMENTS
Equipment required .........................................
Accessories required.........................................
Preliminary instructions ..................................
Equipment setup ..............................................
Output voltage..................................................
Frequency .........................................................
Frequency meter (AN/URM-127 only) .............
Distortion..........................................................
Power supply ....................................................
Final procedure ................................................
________
*This bulletin supersedes TB 9-6625-1998-35, dated 6 February 1992.