INCLUDES CHANGE 1
*TB 9-6695-288-35
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
DISTORTION MEASUREMENT SET
HEWLETT-PACKARD, MODEL
339A AND 339A OPTION 001
Headquarters, Department of the Army, Washington, DC
18 July 2003
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, 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 .................................................
Voltmeter accuracy...............................................
Filter accuracy......................................................
Oscillator output level and flatness ....................
Oscillator frequency accuracy .............................
Oscillator total harmonic distortion....................
Fundamental rejection and induced distortion..
Distortion accuracy ..............................................
Final procedure ....................................................
_________________
*This technical bulletin supersedes TB 9-6695-288-35, dated 12 July 1988, including all changes.