Model #476-0069-000

Audio level meter (NSN 6625-00-538-9700)

Special Features
Ruggedized
Description

1.562 inches nominal overall length, plastic and steel material, paint surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
1500.0
Center To Center Distance Between Mounting Facilities Parallel To Length
1.343 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.343 inches
Overall Height
1.750 inches
Overall Width
1.750 inches
Mounting Hole Diameter
0.119 inches
Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Furnished Items And Quantity
Nut 4; lockwasher 4; seal 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-3.0/+3.0 at full scale single indicator single range
Accuracy In Percent
-3.0 to 3.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.031 inches
Meter Body Diameter Behind Mounting Flange
1.468 inches
Movement Type
Moving coil, permanent magnet
Background Color
Black single indicator single range
Pointer Color
White single indicator single range
Power Source
External
Mounting Facility Type And Quantity
4 screw and 4 unthreaded hole
Scale Graduation Type
Nonlinear single indicator single range
Measurement Range
+0.0/+100.0 decibels single indicator single range
Measurement Range
+0.0 to 100.0 decibels single indicator single range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 screw and 2 solder lug
Special Markings
On frount, carrier level; ruggedized
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complies with mil-m-10304
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Meter,audio Level
Cage Code
13499

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Updated: 11/27/2024