TM 750-5-3
AN/GMM-7( )
Figure 7. Wind Speed Simulator AN/GMM7( ).
Operation _ _ _ _ _ _ _ _ _ _ _ _ _ Hand operated through
1. NOMENCLATURE: Wind Speed Simulator AN/GMM
a gear train and fly-
7( ).
wheel.
output _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Mechanical shaft con-
2. TYPE CLASSIFICATION: Standard A.
nection.
3. SECURITY REQUIREMENTS: Unclassified.
7. MAJOR COMPONENTS:
4. PRIMARY USE OR CONCEPT OF EMPLOYMENT:
-
case. Simulator. Wind Speed CY4996/GMM7( ).
Checks output of the transmitters of Wind Measuring Sets
Simulator, Wind Speed AN/GMM7( ).
AN/MMQ1( ) and AN/PMQ6( ).
Meter, Simulator, Wind Velocity ME326/GMM7( ).
5. BRIEF FUNCTIONAL DESCRIPTION: Wind Speed
8. SET, SYSTEM, FACILITY, AND CONFIGURATION
Simulator AN/GMM7( ) monitors the output drive shaft
APPLICATIONS: This unit is used with Wind Measuring
speed of the transmitters of Wind Measuring Sets AN/
Sets AN/MMQ1( ) and AN/PMQ6.
MMQ1( ) and AN/PMQ6( ). By driving the generator
9. ADDITIONAL EQUIPMENT REQUIRED AND AUX-
shaft of these transmitters at known speeds, Wind Speed
ILIARY EQUIPMENT: None.
Simulator AN/GMM7( ) provides a field check of the
10. TOOLS AND TEST EQUIPMENT:
accuracy of the transmitter outputs. Wind Speed Simula-
a. Tools.
tor AN/GMM7( ) provides a go-no-go indication to the
Tool Kit TK100/G.
operator as to whether or not the wind measuring set be-
Key Set Socket HD 1/16 in., 1/8 in., and 5/32 in.
ing tested is functioning within acceptable tolerance.
b. Test Equipments.
6. TECHNICAL CHARACTERISTICS:
Audio Oscillator TS382( )/U.
Power requirements _ _ _ _ _ _ _ 8.4 vdc, Battery BA
Oscilloscope OS8.
1090/U.
Frequency Meter AN/USM26.
Simulated windspeed _ _ _ _ _ _ _ _10, 15, 20, 25, and 30
Multimeter TS352/U.
mph.
11. REFERENCE DATA AND LITERATURE:
Accuracy of simulated wind-
TM 11662526112, 20P,
speeds _ _ _ _ _ _ _ _ _ _ __ 1mph for temp
35,35P _ _ _ _ _ _ _ _ _ _ TS382( )/U
ranges of 120 F to
TM 11666023512 _ _ _ _ _ _ AN/GMM7
32 F.
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