SECTION III CALIBRATION PROCESS - TB-9-6625-2251-350004

SECTION I IDENTIFICATION AND DESCRIPTION - TB-9-6625-2251-350003

Equipment Setup - TB-9-6625-2251-350005

TB-9-6625-2251-35 Oscilloscope OS-291/G Manual
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TB 9-6625-2251-35

evidence of current calibration. The equipment must meet or exceed the minimum use

specifications listed in table 2. The accuracies listed in table 2 provide a four-to-one ratio

between the standard and TI.

5. Accessories Required. The accessories required for this calibration are common

usage accessories issued as indicated in paragraph 4 above and are not listed in this

calibration procedure.

Table 2. Minimum Specifications of Equipment Required

Manufacturer model

Common name

Minimum use specifications

(part number)

OSCILLOSCOPE

Voltage output:

(MIS38938) John Fluke, Model

CALIBRATOR

Range: 10 mV to 5 V

5820A (5820A-5C-GHz)

0.25%

Accuracy:

Time markers: 0.5 ns to .5 s

Leveled sine wave:

Range: 10 mV to 3 V p-p

Frequency: 10 Hz to 150 MHz

Accuracy: 0.25%

CALIBRATOR

Voltage output:

John Fluke, Model 5720A (MIS-

Range: .000200 to 20 V dc

35947)

0.25%

Accuracy:

SECTION III

CALIBRATION PROCESS

6. Preliminary Instructions

a. The instructions outlined in paragraphs 6 and 7 are preparatory to the calibration

process. Personnel should become familiar with the entire bulletin before beginning the

calibration.

b. Items of equipment used in this procedure are referenced within the text by common

name as listed in table 2.

c. Unless otherwise specified, verify the result of each test and, whenever the test

requirement is not met, take corrective action before continuing with the calibration.

Adjustments required to calibrate the TI are included in this procedure. Additional

maintenance information is contained in TM 11-6625-3241-40.

d. Unless otherwise specified, all control and control settings refer to the TI.

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