Model #138C440H03

Standing wave ratio meter (NSN 6625-01-026-8783)

Special Features
Ruggedized
Description

2.650 inches maximum overall length, steel material, paint surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Scale Division Quantity
20 single indicator all ranges
Mounting Stud Length
Between 0.380 inches and 0.620 inches
Overall Diameter
2.700 inches
Environmental Protection
Shock resistant and vibration resistant
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Nut 4
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
2.000 inches
Meter Body Diameter Behind Mounting Flange
2.050 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Mounting Facility Type And Quantity
3 threaded stud
Scale Graduation Type
Linear single indicator all ranges
Measurement Range
+1.0/+2.0 volts, standing wave ratio single indicator 1st range+1.1/+1.9 volts, standing wave ratio single indicator 2nd range
Mounting Stud Diameter
0.112 inches
Scale Selection Method
Terminal
Features Provided
Magnetic shield and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Mark-iaw-mil-std-1285
Style Designator
Round flush mtg
Supplementary Features
Damping factor 2.0 min; response time 2 sec max
Fsc Application Data
Test set, elect. Equip.
Description
Meter,standing Wave Ratio
Cage Code
97942

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Updated: 11/23/2024