Model: AMM257

Modulation Meter

Special Features:

Modulation meter with battery pack option 03 and if output option 01

Properties:

Circuit Current For Which Designed
Ac
Overall Length
305.0 millimeters
Overall Height
105.0 millimeters
Overall Width
215.0 millimeters
Frequency Rating
Between 48.0 hertz and 60.0 hertz
End Application
Gen-ap-t
Indicator Type
Dial w/pointer
Installation Design
Bench or hand held
Measurement Range
+1.5 to 2000.0 kilohertz single indicator all ranges
Circuit Attachment Method And Quantity
4 connector, plug
Operating Voltage Rating In Volts
115.0 ac
Phase
Single
Style Designator
D1 rectangular or square
NSN
6625-01-452-5761
Part Number
AMM257
Description
Meter,modulation
CAGE
3FYD5

An instrument which measures the relative amount of modulation present in an electrical wave form and is usually calibrated in percent or kilohertz (kilocycles) deviation. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Part AMM257 NSN 6625-01-452-5761

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16446
FIIG:
A310A0
Concept No.:
App. Key:
A
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:
CRITL:
X

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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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