DEPARTMENT OF THE ARMY TECHNICAL BULLITIN

11-6625-2943-35

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IDENTIFICATION AND DESCRIPTION

Section

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Test instrument identification

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Calibration data card, DA Form 2416

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Calibration description . . . . . . .

II. EQUIPMENT REQUIREMENTS

Equipment required.

Accessories required

III. CALIBRATION PROCESS

Preliminary instructions

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Equipment setup

Back-to-back flatness check

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BB output harmonics

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Attenuator accuracy. . . .

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Calibrate frequency accuracy.

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

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Find procedure . . . . . . .

Section I. IDENTIFICATION AND DESCRIPTION

2. Calibration Data Card, DA Form 2414. a.

1. Test Instrument Identification. This bulletin

provides instructions for the calibration of BB Sweeper

Forms, records, and reports required for calibration

personnel at all levels are prescribed by TM 38-750.

ccessory, Hewlett. Packard Model 3744A. The

DA Form 2416 must be annotated in accordance with

manufacturer's instruction manual was used as the

prime data source in compiling these instructions. The

TM 38-750 for each calibration performed.

equipment being calibrated will be referred to as the TI

b. Adjustments to be reported on DA Form 2416 are

designated (R) at the end of the sentence in which they

) throughout this bulletin.

appear. Report only those adjustments made and

iations None

designated with (R).

b. The and Technique. The time required for this

3. Calibration Description. TI parameters and per-

calibration is approximately 2 hours, using the dc

formance specifications which pertain to this calibra-

direct current) and low frequency technique.

tion are listed in table 1.