*TB 9-6625-862-35
DEPARTMENT OF THE ARMY TECHNICAL BULLETIN
CALIBRATION PROCEDURE FOR
AUDIO OSCILLATORS, TS-421 ( )/U
(DATA ROYAL, MODEL F370A)
AND SIGNAL GENERATOR
HEWLETT-PACKARD, MODEL 205AG
Headquarters, Department of the Army, Washington, DC
7 May 2004
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, 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
I.
IDENTIFICATION AND DESCRIPTION
Test instrument identification ...........................
Forms, records, and reports.................................
Calibration description ........................................
EQUIPMENT REQUIREMENTS
Equipment required .............................................
Accessories required.............................................
CALIBRATION PROCESS
Preliminary instructions......................................
Equipment setup ..................................................
Frequency and stability .......................................
Output distortion..................................................
Output level meter and attenuation ...................
Output level frequency response .........................
Input level meter ..................................................
Input attenuation .................................................
Final procedure.....................................................
__________
*This technical bulletin supersedes TB 9-6625-862-35, 3 July 1987, including all changes.
