*TB 9-6625-2181-24
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
ATTENUATORS, TS-402/U, TS-402A/U, CN-1000/G,
HEWLETT-PACKARD, MODEL 350D,
NDL, MODEL CO-710,
AND GENERAL RADIO, TYPES 1450-TAR AND 1450-TB
Headquarters, Department of the Army, Washington, DC
8 August 2007
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,
US 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 FOR TS-402/U
AND TS 402A/U
Preliminary instructions ......................................
Equipment setup ...................................................
Attenuator accuracy ..............................................
Final procedure .....................................................
CALIBRATION PROCESS FOR CN-1000/G,
HEWLETT-PACKARD, MODEL 350D, AND
NDL MODEL CO-710
Preliminary instructions ......................................
Equipment setup ...................................................
Attenuator range and accuracy ............................
Frequency response ...............................................
_________
*This bulletin supersedes TB 9-6625-2181-35, dated 24 April 1995.