4220

Audio Level Calibrator

NSN 6625-01-011-8836

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

010118836

Product Features

Provides stable 124 db (porm 0, 2 db) 20 upa sound level at 250 hz; battery operated by 6 x iec lr6 batteries; temperature range: m40.0/p60.0 deg. C for pistonphone, 0.0/p60.0 deg. C for batteries; portable

Technical Specifications of NSN

Overall Length:

9.000 inches

Overall Diameter:

1.400 inches

Indicator Type:

Numbered dial

Unpackaged Unit Weight:

1.500 pounds

Calibration Accuracy Rating:

Porm 0, 15 db

Functional Description:

Sound source for calibration of sound level meters using 1/8, 1/4, 1/2 and 1 in. Microphones

NSN:

6625-01-011-8836

Item Name:

Audio Frequency Microvolter

Cage Code:

27591

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

4220

Cage Code:

ZE254

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

21986

FIIG:

T263-B

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

738

TCC:

SHC:

ACC:

Instruments/Radio

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Pricing & Availability

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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.