TVDTS System and Distribution Groom.pdf

USNS Pecos

( TAO 197 )

COMMUNICATION AND NAVIGATION CONTRACT NO. N3220521R4211

ITEM NO. 0410 CATEGORY "A" 2021-12-13

TVDTS System and Distribution Groom Astbury, Joe

0410 - 1

1.0 ABSTRACT

1.1 Provide the services of a qualified OEM familiar with the ships Television Direct to Sailor (TV-DTS), Direct TV and ships existing CCTV interface and distribution components to perform TV-DTS System Preventative Maintenance, Testing and alignments.

2.0 REFERENCES/ENCLOSURES

2.1 References: None.

2.2 Enclosures: None.

3.0 ITEM LOCATION/DESCRIPTION

3.1 Location/Quantity:

3.1.1 Location: Various.

3.1.2 Quantity: One MARINE STABILIZED TV-DTS ANTENNA SYSTEM

(ABD & BDE):

Antenna Control Unit Uninterruptible Power Supply Servo Driver Unit Inertial Measurement Unit X/Y Pedestal Radome (17-0502) Base (17-1347) Reflector (96732/Q) C-Band Feed Assy (18-0300) C LNB Filter GPS Antenna

3.2 Item Description/Manufacturer’s Data: None.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICES:

4.1 None.

5.0 NOTES:

5.1 The contractor and all subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTR’s including but not limited to GTR’s 1-7,22,23,24, 28 and 29.

COMMUNICATION AND NAVIGATION CONTRACT NO. N3220521R4211

0410 - 2

5.2 Prior to initiating any work on the electrical system, de-energize and tag-out all sources of electrical power to the circuits involved in this work item IAW COMSCINST 5100.17C, “Afloat Safety and Occupational Health Manual”.

Restore electrical power upon the completion of all aspects of this work item.

6.0 QUALITY ASSURANCE REQUIREMENTS:

6.1 Upon completion of this work item, the contractor shall demonstrate operation to ship’s force and the port engineer or the MSC electronics representative.

7.0 STATEMENT OF WORK REQUIRED

7.1 Arrangements/Outfitting: None additional.

7.2 Structural: None additional.

7.3 Mechanical/Fluids: None additional.

7.4 Electrical: None additional.

7.5 Electronics:

7.5.1 Provide the services of TV-DTS representative to perform testing, repairs and alignments of the ships TV-DTS distribution system. Contractor shall submit a written report indicating test results. Provide a full condition report to port engineer with in 24 hrs. The contractor shall ensure the Antenna Pedestals are bonded in accordance with ref 2.1.1 with CRES “316” hardware. The contractor shall furnish bond straps if necessary.

7.5.2 Perform cleaning, tests and adjustments on the TV-DTS in accordance with the manufacturer’s technical manual, Reference 2.1.1

7.5.3 Verify that the configuration settings in the Antenna Control Unit (ACU/CCU) are set properly and operation is optimized. Ensure the satellite database is up to date.

7.5.4 Test and operate ships’ site entertainment systems DirecTV and Naval

Media rack and distribution.

7.5.5 Test operate and optimize outlets throughout ship. Inspect outlets, distribution cabling directional couplers, taps, amplifiers and splitters for incorrect connections that cause imbalance of system. Inspect for by-passed or missing components or unauthorized modifications to the distribution.

COMMUNICATION AND NAVIGATION CONTRACT NO. N3220521R4211

0410 - 3

7.5.6 Using a field strength meter visit each room with a TV distribution drop to verify the signal is similar to what is being sent from main distribution unit. Report all findings to MSC rep within 24 hours of test being conducted. It is intended that contractor will have to walk out entire system in order to find all splices, drops, splitters, amps, TV drops, and dead ended cable.

7.5.7 Visually Inspect internal surface of television entertainment system and ancillary equipment listed under paragraph 3.0, for damage, deterioration, loose and missing or inoperative parts.

7.5.8 Upon completion of tests and adjustments demonstrate satisfactory operation of the TV-DTS system to the MSC REP.

7.6 Preparation of drawings/documentation: None additional.

7.7 Inspection/Test: None additional.

7.8 Painting: None additional.

7.9 Marking: None additional.

7.10 Manufacturer’s Representative:

7.10.1 The contractor shall engage the services of a manufacturer’s representative to perform all work in this spec item and absorb all costs for same. Other representatives may be considered if they provide the MSC Electronic Rep with a signed letter of qualification from the equipment manufacturer or a certificate of training.

8.0 GENERAL REQUIREMENTS: None additional.