AN/MPQ-4

AN/MPQ-4A

Major Components

1. Chassis, Trailer Electronic Equipment V-130/MPQ-4A (2,5 Ton, 2 wheel M454). See V-130 trailer

2. Shelter, Electrical Equipment S-134/MPQ-4A

3. Antenna Group OA-1258/MPQ-4A consisting of:

• 1 Antenna AS-835/MPQ-4A
• 1 Cavity, Tuned FR-111/MPQ-4A
• 1 Circular Polarizer MX-2219/MPQ-4A
• 1 Coupler, Directional CU-399/MPQ-4A
• 1 Mount, Telescope Assembly
• 1 Pedestal, Antenna AB-486/MPQ-4A
• 1 Reflector, Antenna AT-634/MPQ-4A
• 1 Telescope, Azimuth M62A2F

4. Telescope Assembly

5. Control Indicator Group OA-1256/MPQ-4A consisting of:

• 1 Computer Radar Data CP-319/MPQ-4A
• 1 Control Supply C-2014/MPQ-4A
• 1 Indicator Azimuth and Range IP-375/MPQ-4A

6. Receiver-Transmitter Group OA-1257/MPQ-4A consisting of:

• 1 Amplifier, Trigger Pulse AM-1537/MPQ-4A
• 1 Amplifier, Intermediate Frequency AM-1538/MPQ-4A
• 1 Control Monitor C-2102/MPQ-4A
• 1 Control Receiver C-2105/MPQ-4A
• 1 Control Receiver C-2016/MPQ-4A
• 1 Duplexer CU-476/MPQ-4A
• 1 Power Supply PP-1588/MPQ-4A

7. Dehydrator, Desiccant, Electric HD-264(A)/MPQ-4A

8. Operator's Seat with Support, Operator's Seat MT-1798/MPQ-4A

9. 2 Blower Assembly Shelter Intake HD-339/MPQ-4A

10.Stand, Control Indicator MT-1733/MPQ-4A

11.Reel, Cable RC-413/MPQ-4A

12.Reel, Cable RC-419/MPQ-4A

13.Blower Assembly, Shelter HD-278 or HD-279

14.Accessories Case CY-2201/MPQ-4A

15.Cable Assemblies with number used: CX-2771/U (1), CX-3898/U (1), CX-4103/U (1), CX-3904/U (2), CX-783A/U (4), CX-3902/U (1), CX-3905/U (1), CX-4062/U (1), CX-3902/U (1), CX-4104/U (1), CX-4016/U (1), CX-4015/U (1), CX-4010/U (1), CX-3901/U (1), CX-4012/U (1), CX-4009/U (1), CX-4013/U (1), CX-4011/U (1), CX-4014/U (1)

16.Not a part of the Radar Set, but an essential power source for the set is the PU-304C Generator on a M103A3 Trailer. On the trailer are stowed the shelter, 2 blowers HD-339,the Accessories Case CY-2201/MPQ-4A , the Support, Operator's Seat MT-1798/MPQ-4A, Reel, Cable RC-413/MPQ-4A with Cable Assembly CX-2771/U, Reel, Cable RC-419/MPQ-4A with Cable Assembly CX-4103/U and Stand, Control Indicator MT-1733/MPQ-4A.

References

• TM 11-5840-208-10, April 1977