NAVY MIL-T-81988-1975 TEST SET INDICATOR AN ARM-155《AN ARM-155指示器试验装置》.pdf

1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-her ein : SPECIFICATIONS Military MIL-W-5088 MIL-T-5422 MIL-C-5824 MIL-R-7060 MIL-M-7793 MIL-1-8303 MIL-N-8689 MIL-1-8691 MIL-1-8692 MIL-1-8693 MIL-1-9229 MIL-P - 175 55 MIL-T-18300 MIL-T-18303 Wiring,

2、Aircraft, Installation of Testing, Environmental, Aircraft EI Equipment Course Indicator ID-250A/ARN Radio Set AN/ARN-21(*) Meter, Time Totalizing Indicator, Course ID-351/ARN ctroni Network, Phase Detecting CV-279/ARN Indicator, Azimuth, ID-307 (*) /ARN Indicator, Range, ID -310 (*)/ARN Indicator,

3、Coupler CU-395/ARN-4 1A Indicator, Course ID-387/ARN Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-T-BLS 58 m 7779706 OL725L O m MIL-T-81988 (AS) Military (Continued) MIL-N-18307 Nomenclature and Nameplates for Airborne Electronic and Associa

4、ted Equipment MIL-I- 18955 Indicator, Range ID-388/ARN MIL-S-2070 8 MIL-T -2 1200 Synchros, General Specification for Test Equipment for Use with Electronic and Fire Control Sys tems, General Specification for MIL-1-220 75 Indicator, Bearing-Distance-Heading ID-663/U MIL-N-22239 Navigational Set, TA

5、CAN AN/ARN-52(V) MIL-R-22 677 Receiver -Transmitter, Radio RT-54 l(*)/ASQ and Decoder, Pulse KY-309(*)/ASQ Receiver -Transmitter, Radio RT -54 7( *) /ASQ-19 and Decoder, Pulse KY-312(*)/ASW-l9 Indicator, Horizontal Situation ID-10 13(*)/a MIL-R-22763 MIL-1-23366 MIL-H-27848 Horizontal Situation Indi

6、cator AQU-$/A MIL-R-81105 Receiver-Transmitter, Radio RT-736(*)/ASQ-88 and Decoder, Pulse KY-531(*)/ASQ-88 MIL-D-81170 Data Link Set, AN/ASW-27 MIL -N - 8 12 O 7 Navigational Set AN/ARN-84 STANDARDS Military MIL-STD-108 Definition of and Basic Requirement for Enclosure for Electric and Electronic Eq

7、uipment Racks, Electrical Equipment, 19-inch and Asso- ciated Panels Electron Tubes, Selection of MIL-STD-189 MIL-STD -2 O O 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-81788 58 = 777770b 0372582 2 MIL-T-81988(AS) Military (Continued) MIL

8、STD-287 MIL-STD-2 9 1 MIL-STD-4 15 MIL-STD-4 54 MIL-STD-461 MIL-STD -462 MIL-STD-4 63 MIL-STD-4 70 MIL-STD-471 MIL-STD -704 MIL-STD-721 MIL-STD-7 81 MS 21993 Test Signals for Electronic Tactical Air Navigation Equipment (TA CAN) Standard Tactical Air Navigation (TACAN) Signal Test Provisions for El

9、ectronic Systems and Asso- ciated Equipment, Design Criteria for Standard General Requirements for Electronic Equipment Electromagnetic Interference Characteristics Requirements for Equipment .Electromagnetic Interference Characteristics, Measurement of Definition and System of Units, Electromagneti

10、c Interference Technology Maintainability Program Requirements Maintainability Demonstration Electric Power, Aircraft, Characteristics and Utilization of Definitions of Effectiveness Terms for Reliability, Maintainability, Human Factors and Safety Reliability Test: Exponential Distribution Cable Ass

11、emblies, Power, Electrical Naval Air Systems Command AR-5 AR-10 Microelectronic Devices Used in Avionic Equipment, Procedures for Selection and Approval of Maintainability of Avionic Equipment and Sys tems, General Requirements for WR-97 Aircraft Electronics Equipment, Reliability Require- ments for

12、 Design of 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-v MIL-T-83788 58 m 7997906 0372583 4 m MIL-T-81988(AS) 2.1.1 Availability of documents. (When requesting specifications, standards, drawings, and publications, refer to both title and numbe

13、r. Copies of this specification and applicable specifications required by contractors in connection with specific procurement functions may be obtained upon application to the Commanding Officer, Naval Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. ) 3. REQUIREME

14、NTS 3.1 Preproduction. This specification makes provision for pre- production testing. 3.2 Parts and material. In the selection of parts and material ful- fillment of major design objectives shall be the prime consideration. In so doing, the following shall govern: 1. Microelectronic items shall con

15、form to the requirements specified her ein. 2. Other parts and material shall conform to MIL-T-21200. 3. Nonrepairable subassemblies, as outlined in MIL-T-21200, shall be used when practicable. The general size of the subassembly and the amount of circuitry to be included therein shall be approved b

16、y the procuring activity. Non- repairable subassemblies must be reliable (See 3.3.7 and 6.3). 4. When previously produced models of this equipment did not use nonrepairable assemblies, the design shall not be changed to employ nonrepairable assemblies without the approval of the procuring activity.

17、5. When microelectronic modular assemblies are used, such assemblies shall meet the requirements of AR-5. 3.2.1 Non-s tandard parts and material approval. Approval for the use of nonstandard parts and material shall be obtained as outlined in MIL-T-21200. 3.2.2 Electron devices. Transistors and diod

18、es shall be chosen and applied as outlined in MIL-T-21200. 3.3 Design and construction. This equipment shall conform to the applicable requirements of MIL-T-21200 for design and construction unless other- wise specified herein. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted w

19、ithout license from IHS-,-,-MIL-T-L788 58 77977Ob 0372584 b -I 3.3.1 Total weight. The total weight of the equipment shall not exceed 408 pounds including cable assemblies and case. 3.3.2 Reliability. The contractor shall conduct a reliability program in accordance with Requirement 35 of MIL-STD-454

20、 3.3.2.1 Operational stability. The equipment shall operate with satis- factory performance for 1440 hours, continuously or intermittently without necessity for readjustment of any controls which are not accessible from the control panel. The equipment shall meet the stability requirements under bo

21、th the following condi- tions. 1. Uns tacked configuration (i. e. ) , side by side with associated equipment, Test Set, Radio, AN/ARM-156. 2. Stacked configuration (i. e.), in a vertical column with associated equipment, Test Set, Radio, AN/ARM-156. 3.3.2.2 Operating life. The equipment shall have a

22、 minimum total operating life of 10,000 hours with reasonable servicing and replacement of parts. Parts requiring replacement within this interval and the life of such parts shall be determined by the manufacturer and submitted to the procuring agency. 3.3.2.3 Mean-time-between-failures (MTBF) . The

23、 equipment, including any built-in test provisions, shall have a minimum acceptable (operating) MTBF (01) of 750 hours when tested as specified in 4.4.3. The equipments inherent design MTBF shall be 1500 hours. The six electro-mechanical instruments incorporated in the Power Control Unit by NAVAIR d

24、irection, are not included in the MTBF require- ment. The instruments so excluded are: Course Indicator ID-387 Bearing-Distance Indicator-Bendix ID-663 (Three required) Master Range Indicator-Bendix 7909-1L9-Al or equivalent Master Bearing Indicator-Bendix 7003-1B-2-Al or equivalent 3.3.2.4 Time tot

25、alizing meter. Units 1 and 2 of this equipment shall contain time totalizing meters in accordance with MIL-M-7793. The meters shall be mounted on the front panels in a position readily discernable to the operator. 3.3.3 Cabling and connections. 3.3.3.1 Cables and connectors. The equipment shall prov

26、ide for the use of cables and connectors in accordance with the requirements of MIL-T-21200 except as noted in Table I of this specification. Insofar as practical, all control panel con- nectors shall be mounted along the lower edge of the control panel and in no case . shall their location be such

27、that the connecting cables will interfere with the operator. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-17 54 W 7779706 0172585 MIL-T-81988 (AS) TABLE I LIST OF CONNECTORS ON FRONT PANEL OF CONTROL INDICATOR, C-8963/ARM-155 ITEM 1 2 3 4

28、5 6 7 8 9 10 11 12 13 14 15 7 FUNCTION ID -387 /ARN Ident Tone ID -250A/ARN 115V, 380-420 HZ 28 VDC ID - 3 8 8/ARN ID-30S/ARN ID -3 10/ARN CV-2 79/ARN -2 1 CU-395/ARN-21 AN/ARN-2 1 AN/ARN-2 1 Control Unit Composite Contro: Unit AN/AFtN-84 T. S. (Unit to Unit: AN/ARM-31 SYMBOL J901 5902 5903 5905 J90

29、 6 5907 5908 J909 J9 10 J9 11 J9 12 J9 13 5922 None None None AN/ARM- 15 5 SYMBOL J901* 5902 J903* J905 J90 6 5907 J908* J909* J9 10 * J9 11“ J9 12 * J913* 5922 5922/J925 J923* J924 NOTES Used with shorting plug to connect internal indicator. Used with shorting plug to connect internal indicator. Us

30、ed with shorting plug to connect internal indicator. Connector located in AN/ARN-21 control unit adapter Mounted in control unit recess Connect test set to test fixture Interconnect power and sig- nals from the Power Control and Instrument Unit to the Display Unit of this test set. 7 Provided by IHS

31、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-BL988 58 99999Ob OL725Bb T * Connectors whose symbols are accompanied by an asterisk (*) shall be Amphenol 26 Series to provide compatibility of this test set with the cables and test bench harnesses utilized w

32、ith Test Set, Indicator, AN/ARM-31. 3:3.3.2 Interconnecting cabling. The equipinen t shall be capable of satisfactory operation using external wiring in accordance with the applicable re - quirements of MIL-W-5088. The external wiring shall be unshielded, except as necessary to meet the interference

33、 control requir.ements. 3.3.3.3 Cable assemblies, power electrical. Applicable input power cables and connections shall conform to MS 21993. Adapters shall be provided for ship and shore shop uses. 3.3.3.4 Compatibility with existing cables. The test set shall be fully compatible with any cable or a

34、dapter now used with the AN/ARM-31 Test Set, Indi- cator. 3.3.4 Mechanical requirements. 3.3.4.1 Control panel. All operational controls, connectors, adjust- ments and indicators shall be located on the control panel and shall conform to MIL-STD-454, Requirement 28. The control panels of 3.5.1.1 and

35、 3.5.3.1 shall be standard 19-inch relay rack panels fastened to an instrument case by captive screws and shall conform to the requirements of MIL-STD-189. The panels with asso- ciated equipment thereon shall be removable from the instrument cases for installa- tion in a standard 19-inch relay rack.

36、 The controls, indicators, connectors, etc., mounted on the control panels shall be protected by two guardrail type handles mounted one. on either side of the panel. These handles shall be adequate for use in carrying the equipment and no other handles shall be provided. 3.3.4.2 Instrument case. The

37、 instrument cases shall be constructed in accordance with MIL-T-21200 and shall be shaped to stack above or below and clamp together to other instrument cases to which the instrument may normally stack. The instrument case, except the control panel thereof, shall be drip-proof in accordance with MIL

38、STD-108. 3.3.5 Interchangeability. The equipment shd meet the interchange- ability requirements as defined in MIL-T-21200. 5 3.3.6 Radio interference control. The generation of radio interference by the equipment and the vulnerability of the equipment to radio interference shall be controlled withi

39、n the limits specified by MIL-STD-461, 462 and 463, except that the portions of ,the Control Indicator, C-8963/ARM-155, which retain the design of the Test Set, Indicator, AN/ARM-31 shall be required to perform to the same limits as demonstrated by the AN/ARM-31. Requirements for CE03 broadband cond

40、ucted emissions on the AC power leads shall be relaxed 8 dB for frequencies from 35 to 45 kHz. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-

41、8L78 5 m 7997906 0172588 3 m k .d cd a 2 10 3 n Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T -8198 8 (AS) b. Preventive maintenance time exclusive of calibration cycles shall not exceed one hour for all preventive maintenance actions per mai

42、ntenance cycle. 3.3.8 Nomenclature and nameplates. Nomenclature assignment and nameplate approval for equipment identification shall be in accordance with the requirements of MIL-N-18307. 3.3.9 Standard conditions. The following conditions shall be used to establish normal performance characteristic

43、s under standard conditions and for making laboratory bench tests. Temperature Room ambient (30 f10 C) Al titude Normal ground Vibration None Humidity Room ambient up to 90% relative humidity Voltage 115 flV, 400 Hz f5 Hz, single phase and 27.5 f0.5 VDC 3.3.10 Service conditions. The equipment shall

44、 operate satisfactorily under any of the environmental service conditions or reasonable combinations of these conditions as specified in MIL-T-21200 for Class 3 equipment, except that the lowest operating temperature shall be -20“ C. 3.3.11 Warm-up time. After a warm-up time of 5 minutes under stan-

45、 dard conditions and 15 minutes under service conditions, performance specified shall be obtained and maintained for at least 1440 hours continuously without adjust- ment of any controls not available on the front panel. 3.3.12 Input electrical power. The equipment shall meet applicable requirements

46、 of MIL-T-21200 and shall-give specified performance from the follow- ing power sources with characteristics as defined in MIL-T-21200 having limits specified herein except that operation from a 60 Hz power source shall not be re- quired: 1. Single-ihase alternating current power within a frequency

47、range of 380 to 420 Hz and voltages between 103.5 and 126.5 volts rms. 2. Direct current power within a voltage range of 24 to 29 volts. . 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-839BB 58 m 799770b 0372570 3 3.313. Voltage protection

48、 The equipment shall not be damaged by transient voltages as defined in MIL-STD-704 a and shall automatically resume normal operation when the voltage returns within specified limits. 3.4 Performance. 3.4 1 General. Values set forth to establish the. requirements for satisfactory performance apply

49、to performance under both standard and extreme service conditions. 3.4.2 Functions. The Test Set, Indicator AN/ARM-155 in conjunction with a test set, Radio, AN/ARM-56 shall be capable of performing the following functions in the maintenance of Radio Sets, AN/ARN-21, AN/ARN-52, AN/ARN-84, AN/AFtN-86, AN/ARN-105, and other TACAN systems includ