Model: 4143

Audio Level Calibrator

Special Features:

Reciprocity calibration of 1 in. Microphones to iec 327 and 402; comparison calibation of 1/2 and 1 in. Microphones; frequency response measurements (2hz to 200 khz) on 1/8, 1/4, 1/2 and 1 in. Microphones

Properties:

Overall Depth
200.0 millimeters
Overall Height
133.0 millimeters
Overall Width
380.0 millimeters
Furnished Items And Quantity
Preamplifier type 2627, 1 in. Microphone type 4160, 2 electrostatic actuators, 3 couplers
Indicator Type
Meter
Mounting Method
Bench
Calibration Accuracy Rating
Porm 0.005 db reciprocity calibration and porm 0.15 db comparison calibration
Functional Description
Precision laboratory calibration and investigation on condenser microphones
Reference Data And Literature
Bruel-klaer 1991 catalog
NSN
6625-01-091-0771
Part Number
4143
Description
Calibrator,audio Level
CAGE
27591

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.

Part 4143 NSN 6625-01-091-0771

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

Material Classification

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:
RK
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
0.1 X 0.1 X 0.1
Paclk Weight:
1.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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