DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
TELEPHONE TEST SET AN/PTM-7
INCLUDING TS-1323/PT
Headquarters, Department of the Army, Washington, DC
3 March 1982
REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS
You can help improve this manual. If you find any mistakes or if
you know of a way to improve the procedures, please let us know.
Mail your letter or DA Form 2028 (Recommended Changes to
Publications and Blank Forms) direct to: Commander, US Army
DRSEL-ME-MQ, Fort Monmouth, New Jersey 07703.
In either case, a reply will be furnished direct to you.
Paragraph
Page
IDENTIFICATION AND DESCRIPTION
Test instrument identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Calibration data card (DA Form 2416) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Calibration description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
EQUIPMENT REQUIREMENTS
Equipment required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Accessories required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Preliminary instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
Meter accuracy using meter test set A3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Meter accuracy using electrical test set A4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Bridge accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Final procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
*This bulletin supersedes TB 11-6625-648-35, 10 August 1977.
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