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Worldwide distributor of NSN parts and consumables located in the USA.

Modulation Meter

Model / MPN: A7749 | NSN: 6625-00-140-8299
ITAR Registered seal

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.

Product Details
NATO Stock Number
6625-00-140-8299
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Length
2.240 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.880 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.880 inches
Overall Height
2.470 inches
Overall Width
2.470 inches
Scale Division Quantity
50 single indicator single range
Mounting Stud Length
0.540 inches
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.060 inches
Meter Body Diameter Behind Mounting Flange
2.170 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Mounting Facility Type And Quantity
4 threaded stud
Measurement Range
+0.0/+1.0 percent modulation single indicator 1st range
Measurement Range
+0.0/+5.0 percent modulation single indicator 2nd range
Measurement Range
+0.0 to 5.0 percent modulation single indicator 2nd range
Mounting Stud Diameter
0.112 inches
Features Provided
Zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Material
Plastic
Style Designator
Rectangular flush mtg
A7749 Series Parts

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A7749 Cross Reference