Introduction to the Night Sight.(AN/TAS-4A)
Figure 1-1. Night Sight
Figure 1-2. Night Sight Fields of View
Figure 1-3. Night Sight Controls and Indicators.
Figure 1-4. Night Sight Controls and Indicators.
Figure 1-5. Night Sight Controls and Indicators.
Night Sight Functional Groups
Functional Description
Night Sight Equipment
Vehicle Power Conditioner
Boresight Collimator
Practice Exercise - MM48120016
Practice Exercise cont'd - MM48120017
Answer Key and Feedback - MM48120018
Answer Key and Feedback cont'd - MM48120019
Functional Theory of the AN/TAS-4A
Facts about the Night Sight
Night Sight to Missile Guidance Path
Night Sight Signal Path
Input Power Distribution
Figure 2-5. Input Power Distribution.
Regulator Output Power Distribution
DC-DC Converter Output Power Distribution
Afocal Assembly Optics
Afocal Assembly Focus
Afocal/Cover Lens Switching (NFOV-WFOV)
Afocal/Cover Boresight
Scanning Mirror
Mechanical Scanner
Scan and Interlace Circuitry
Scan Loop
Interlace Loop
Visible Light Display Optics
Detector/Dewar Assembly
Video Postamplifier
Light Emitting Diode Array
Visual Collimator
Objective Lens/Roof Mirror Assembly/Eyepiece
Eyepiece Assembly
Cooler
Junction Box
Mount Assembly
Boresight AN/TAS-4A
Reticle Boresight Display Patterns
Electronic Amplification and Control Circuits
Practice Exercise - MM48120050
Practice Exercise cont'd - MM48120051
Answer Key and Feedback - MM48120052
Answer Key and Feedback cont'd - MM48120053
Night Sight Test Equipment and Maintenance
Night Sight Maintenance Facility
Figure 3-2. AN/TAM-3A.
Amplifier Test Set (AN/TAM 5)
Closed Cycle Cooler Test Set
Purging Equipment
Thermal Sight Collimator
Temperature Controller Assembly - MM48120061
Electronic Circuit Function
Mechanical Function
Temperature Controller Assembly - MM48120064
Optical Function
BPC/VPC Load Box Assembly
VPC Load Box Assembly
AN/TAM-3A Box 1
Figure 3-17. AN/TAM-3A Box 2.
Night Sight Maintenance Concept
Intermediate Maintenance (DS/GS)
Depot Maintenance
Practice Exercise - MM48120073
Practice Exercise cont'd - MM48120074
Answer Key and Feedback - MM48120075
Answer Key and Feedback cont'd - MM48120076
Night Sight
Figure 1-1. Night Sight
Figure 1-2. Night Sight Fields of View
Figure 1-3. Night Sight Controls and Indicators.
Figure 1-4. Night Sight Controls and Indicators.
Figure 1-5. Night Sight Controls and Indicators.
Night Sight Functional Groups
Functional Description
Night Sight Equipment
Vehicle Power Conditioner
Boresight Collimator
Practice Exercise - MM48120016
Practice Exercise cont'd - MM48120017
Answer Key and Feedback - MM48120018
Answer Key and Feedback cont'd - MM48120019
Functional Theory of the AN/TAS-4A
Facts about the Night Sight
Night Sight to Missile Guidance Path
Night Sight Signal Path
Input Power Distribution
Figure 2-5. Input Power Distribution.
Regulator Output Power Distribution
DC-DC Converter Output Power Distribution
Afocal Assembly Optics
Afocal Assembly Focus
Afocal/Cover Lens Switching (NFOV-WFOV)
Afocal/Cover Boresight
Scanning Mirror
Mechanical Scanner
Scan and Interlace Circuitry
Scan Loop
Interlace Loop
Visible Light Display Optics
Detector/Dewar Assembly
Video Postamplifier
Light Emitting Diode Array
Visual Collimator
Objective Lens/Roof Mirror Assembly/Eyepiece
Eyepiece Assembly
Cooler
Junction Box
Mount Assembly
Boresight AN/TAS-4A
Reticle Boresight Display Patterns
Electronic Amplification and Control Circuits
Practice Exercise - MM48120050
Practice Exercise cont'd - MM48120051
Answer Key and Feedback - MM48120052
Answer Key and Feedback cont'd - MM48120053
Night Sight Test Equipment and Maintenance
Night Sight Maintenance Facility
Figure 3-2. AN/TAM-3A.
Amplifier Test Set (AN/TAM 5)
Closed Cycle Cooler Test Set
Purging Equipment
Thermal Sight Collimator
Temperature Controller Assembly - MM48120061
Electronic Circuit Function
Mechanical Function
Temperature Controller Assembly - MM48120064
Optical Function
BPC/VPC Load Box Assembly
VPC Load Box Assembly
AN/TAM-3A Box 1
Figure 3-17. AN/TAM-3A Box 2.
Night Sight Maintenance Concept
Intermediate Maintenance (DS/GS)
Depot Maintenance
Practice Exercise - MM48120073
Practice Exercise cont'd - MM48120074
Answer Key and Feedback - MM48120075
Answer Key and Feedback cont'd - MM48120076
Night Sight
