*TB 9-6625-1996-35

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR

FREQUENCY COUNTER

HEWLETT-PACKARD

MODELS 5345A, 5345A/E28 AND 5345AOPT12

Headquarters, Department of the Army, Washington, DC

25 June 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- MA-NP, 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: 2028@redstone.army.mil or FAX 256-842-6546/DSN 788-6546.

SECTION

I. IDENTIFICATION AND DESCRIPTION

Paragraph

Page

 

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

1

2

 

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

2

2

 

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

3

2

II.EQUIPMENT IDENTIFICATION

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

4

3

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

5

3

III.CALIBRATION PROCESS

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

6

4

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

7

4

Time base stability.............................................

8

5

Sensitivity..........................................................

9

6

A12 Interface I/O................................................

10

8

Power supply .....................................................

11

9

Final procedure..................................................

12

12

__________

This bulletin supersedes TB 9-6625-1996-35, dated 13 November 1985.