Model #557850-1

Audio level meter (NSN 6625-00-807-3465)

Special Features
Ruggedized
Description

1.437 inches maximum overall length, steel material, cadmium and chromate surface treatment.

Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
1500.0
Center To Center Distance Between Mounting Facilities Parallel To Length
1.312 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.312 inches
Overall Height
1.758 inches
Overall Width
1.758 inches
Mounting Hole Diameter
0.125 inches
Environmental Protection
Shock resistant and vibration resistant
Furnished Items And Quantity
Nut 6; washer 6
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Frequency Response Range
+0.025/+10.000 kilohertz
Sensitivity Rating
1.0 milliwatts
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-3.0/+3.0 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
0.853 inches
Meter Body Diameter Behind Mounting Flange
1.510 inches
Movement Type
Moving iron vane
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
-12.0/+22.0 decibels single indicator single range
Features Provided
Zero adjuster
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Meter,audio Level
Cage Code
37695

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Updated: 11/23/2024