DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

TB 11-6625-2747-50

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR

SHF SIGNAL GENERATOR

AN/USM-47 (HEWLETT-PACKARD MODEL 626A)

(NSN 6625-00-455-6917)

Headquarters, Department of the Army, Washington, DC

17 January 80

REPORTING OF ERRORS

You can help improve this publication by calling attention to errors and by

recommending improvements and stating your reasons for the recommendations.

Your letter or DA Form 2028 (Recommended Changes to Publications and Blank

Forms) should be mailed direct to Commander, US Army Communications and

Electronics Materiel Readiness Command, ATTN: DRSEL-ME-MQ, Fort Monmouth,

NJ, 07703. A reply will be furnished direct to you.

Paragraph

Page

IDENTIFICATION AND DESCRIPTION

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

Calibration data card (DA Form 2416) .........................................................

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

EQUIPMENT REQUIREMENTS

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

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

PRELIMINARY PROCESS

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

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

CALIBRATION PROCESS

Zero set ......................................................................................................

Power monitor .............................................................................................

Frequency dial ............................................................................................

Pulse rate ....................................................................................................

Pulse delay .................................................................................................

Pulse width .................................................................................................

Attenuator ...................................................................................................

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

*This bulletin supersedes TB 9-6625-776-50, 31 August 1966.