*TB 9-6625-2049-35

SUPERSEDED COPY DATED 15 JANUARY 1996

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR

SYNTHESIZER/FUNCTION GENERATOR

HEWLETT-PACKARD

MODELS 3325A( ) AND 3325B( )

Headquarters, Department of the Army, Washington, DC

2 January 2001

Approved for public release; distribution is unlimited

REPORTING OF ERRORS AND RECOMMENDED IMPROVEMENTS You can help improve this publication. If you find any mistakes or if you know of a way to improve the procedure, please let us know. Mail your letter or DA Form 2028 to: Commander, U. S. Army Aviation and Missile Command, ATTN: AMSAM-MMC-LS-LP, Redstone Arsenal, AL 35898-5230. A reply will be furnished to you. You may also send in your comments electronically to our e-mail address: ls-lp@redstone.army.mil or by FAX (256) 842-6546/DSN 788-6546

 

 

 

Paragraph

Page

SECTION

I.

IDENTIFICATION AND DESCRIPTION

 

 

 

 

Test instrument identification............................

1

2

 

 

Forms, records, and reports................................

2

2

 

 

Calibration description .......................................

3

2

 

II.

EQUIPMENT REQUIREMENTS

 

 

 

 

Equipment required............................................

4

4

 

 

Accessories required ...........................................

5

5

 

III

CALIBRATION PROCESS

 

 

 

 

Preliminary instructions.....................................

6

6

 

 

Equipment setup.................................................

7

6

 

 

Harmonic distortion............................................

8

7

 

 

Amplitude modulation distortion........................

9

9

 

 

Square wave characteristics ...............................

10

9

 

 

Ramp retrace.......................................................

11

10

 

 

Frequency accuracy ............................................

12

11

 

 

Phase increment .................................................

13

13

 

 

Sine wave amplitude and flatness ......................

14

14

 

 

Square wave amplitude and flatness..................

15

16

__________

*This bulletin supersedes TB 9-6625-2049-35, 15 January 1996.