CALIBRATION PROCEDURE

TB 9-4931-539-35

CHANGE 1

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR

FREQUENCY AND TIME MEASUREMENTS

Headquarters, Department of the Army, Washington, DC

11 September 2001

Approved for public release; distribution is unlimited.

TB 9-4931-539-35, 4 August 1992, is changed as follows:

1. Remove old pages and insert new pages as indicated below.

New or changed

material is indicated by a vertical bar in the margin of the page.

Remove pages

Insert pages

1 and 2

11 and 12

2. File this change sheet in front of the publication for reference purposes.

By Order of the Secretary of the Army:

0121917

Distribution:

To be distributed in accordance with IDN 344392, requirements for

calibration

procedure TB 9-4931-539-35.

PIN: 070166-001