Model #300-11862

Audio level meter (NSN 6625-00-728-6028)

Description

1.976 inches nominal overall length, steel material, chromate surface treatment.

Circuit Current For Which Designed
Dc
Mounting Hole Diameter
0.138 inches
Overall Diameter
3.500 inches
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Nut 5; washer 5
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+0.060/+10.000 kilohertz
Frequency Response Range
+0.060 to 10.000 kilohertz
Sensitivity Rating
1.0 milliwatts
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.063 inches
Meter Body Diameter Behind Mounting Flange
2.675 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
-20.0/+2.0 decibels above or below one milliwatt single indicator 1st range
Measurement Range
+16.0/+30.0 decibels above or below one milliwatt single indicator 3rd range
Measurement Range
+2.0/+16.0 decibels above or below one milliwatt single indicator 2nd range
Measurement Range
+16.0 to 30.0 decibels above or below one milliwatt single indicator 3rd range
Measurement Range
+2.0 to 16.0 decibels above or below one milliwatt single indicator 2nd range
Measurement Range
-20.0 to 2.0 decibels above or below one milliwatt single indicator 1st range
Features Provided
External shunting and magnetic shield and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Sealed do not ope on back of meter; left term. Has p sign
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Meter,audio Level
Cage Code
77221

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Updated: 11/24/2024