4226

Audio Level Calibrator

NSN 6625-01-478-2555

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
014782555

Product Features

Mfg name is multifunction acoustic calibrator. Operates on four 1.5 volt alkaline batteries, or ni-cd cells iec lr6, also has a battery low led. Included items are 1/2" microphone adaptor p/n dp 0681, 1/4" microphone adaptor p/n dp0781, 2.5mm mini jack plug 2ea. P/n jp0213, 4 ea. Alkaline batteries, instruction manual. Some of the uses are calibration and comprehensive check of 1/2" and 1/4"microphone set-ups and acoustic instruments complying with iec651 and ansis 1.4-1983 such as sound level meters, dose meters ect also checks of filter sets and other frequency-dependent instruments.Frequency range tones from31.5hz to 16khz in octave steps, plus tone at12.5khz

Technical Specifications of NSN

Overall Length:
10.400 inches
Overall Height:
2.400 inches
Overall Width:
4.900 inches
Dc Voltage Rating:
Between 0.5 volts and 1.5 volts
End Application:
USED-AS-PAR-TOFU
Calibration Accuracy Rating:
Pom 0.1db for equal to or less than 8khz, pom 0.2db for greater than 8khz
NSN:
6625-01-478-2555
Item Name:
Audio Frequency Microvolter
Cage Code:
0B0V0

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
21986
FIIG:
T263-B
Concept No.:
App. Key:
BC
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
QC
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
738
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Privacy | Terms

Definition Definition of approved item name (AIN): "Audio Frequency Microvolter"

An item that, when used with an associated audio frequency signal generator, determines by comparison the output level of an audio frequency voltage. The meter is marked in volts or submultiples thereof. For items utilizing a meter the scale of which is marked in decibels or comparable units, and which do not require a driving oscillator, see meter, audio level. See also meter, modulation and meter, s-units.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
FR
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
Import / Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Classification: Parts and accessories of articles of schedule b subheading 9030.39


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