Model: 346B ADD3

Frequency Calibrator

Special Features:

Mfg name is synthesized calibrator. The pmel's using the 346b, (6625-01-424-2124) these calibrators are being upgraded. This upgrade adds a differential picocoulomb output to the calibrator, with this upgrade (add3) you can store 24 distinct setups each having 31 settings of frequency, amplitude and dwell time

Properties:

Overall Length
19.000 inches
Overall Height
3.500 inches
Overall Width
13.000 inches
Ac Voltage Rating
115.0 volts and 230.0 volts
Frequency Rating
Between 50.0 hertz and 400.0 hertz
End Application
This synthesized calibrato (346b add3) is part of the a/m99t-2, calibration trailer
Internal Battery Accommodation
Not included
Individual Channel Frequency
Between 0.1 kilohertz and 99.0 kilohertz
Individual Channel Quantity
2
Frequency Accuracy In Percent
+0.005/+0.010
Internal Calibration Crystal
Included
Phase
Single
Functional Description
The a/m99t-2 calibration trailer is used to calibrate the vibration monitor/analyzers that are used in the a/m37t2 jet engine test stand
NSN
6625-01-479-1643
Part Number
346B ADD3
Description
Calibrator,frequency
CAGE
55432

An item which generates a highly accurate signal of one or more fixed frequencies for calibration of frequencies from other sources. Does not include oscillator (as modified). For devices which are designed as voltage sources, see generator, signal. See also frequency meter.

Part 346B ADD3 NSN 6625-01-479-1643

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00860
FIIG:
T263-E
Concept No.:
App. Key:
EB
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:
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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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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