Model: TM3970-30

Modulation Meter

Properties:

Circuit Current For Which Designed
Ac
Overall Length
2.061 inches
Overall Height
4.750 inches
Overall Width
4.750 inches
Distance Between Mounting Facility Centers
4.500 inches
Installation Design
Panel
Mounting Arrangement Style
Two hole/stud
Sensitivity Rating
100.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Meter Depth Behind Mounting Flange
2.450 inches
Meter Body Diameter Behind Mounting Flange
1.750 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Measurement Range
+0.0 to 25.0 kilohertz single indicator single range
Special Markings
Black line at 25 on mod scale label minus 1db, black line at 30 on mod scale label set r.F., black line at 35 on mod scale label plus 1db
Material
Plastic
Style Designator
Rectangular flush mtg
NSN
6625-00-117-3572
Part Number
TM3970-30
Description
Meter,modulation
CAGE

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 TM3970-30 NSN 6625-00-117-3572

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
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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