NAVY MIL-T-81943-1973 TEST SETS RADIO AN ARM-156《试验装置S 无线电 AN ARM-156》.pdf

1、Supersession data See section 6 MILITARY SPECIFICATTON TEST SET, RADIO, AN/-156 _. -.- - -. This specification has been approved by the Naval Air Systems Command, Department of the Navy 1. SCOPE 1.1 Scope - This specification covers one type of equipment designated 88 Teet Set, Radio, AN/AM-156 inte

2、nded for intermediate and depot levels of use in support of AN/ARN-21, AN/ARN-52, AN/ARN-65, AN/ARN-84, AN/ASQ-19, AN/ASQ-56, AN/ASQ-57, AN/ASQ-58, AN/ASQ-88, TACAN Stationkeeping, TACAN Data Link, Inverse TACAN or equivalent airborne TACAN systems. See AN/ARN-84 (V) , AN/ARN-86, AN/ARN-91, AN/ARN-1

3、03, AN/ARN-105, AN/AW-113, I . .I -_ paragraph 3.5.2.4.1.2.4. be of one type, class and shall consist of the following major components: 1.2 Classification - The Test Set, Radio, AN/ARM-156 shall Quantity Per Equipment Item - Des ignation Appl Para 1 Power Supply - Video Pulse PP-6730/ARM-156 3.5.1

4、RF Signal Gen - Power Meter SG980/ARM-156 3.5.2 3.5.3 1 Trans it Cases 3.5.4 1 1 Set Cables and Accessories *Official designations have not been assigned. the associated equipment listed in paragraph 6.8. * * 1.3 Associated Equipment - This equipment shall operate with 2. APPLICABLE DOCUMENTS Genera

5、l - The following documents of the issue in effect on the date of invitation for bids form a part of this specification to the extent specified herein: 2.1 F sc -662 5 THIS DOCUMENT CONTAINS .# PAGES8 Licensed by Information Handling ServicesMIL-T- 81943 (AS) SPE CIFI CATIONS Military MIL-C-3432 MIL

6、-C-3767 MI L-D-18 30 O MIGE-17555 I MIL-M- 7 7 9 3 MI L-N- 1830 7 MIL-N-81207 (AS) MIL-N-22239 MIL-R- 7060 MIL-R-83214 (USAF) MIGR-22763 (WEPS) MIL-R-22677 (WEPS) MIL-R-81105 (WEPS) MIL-T-5422 MI L-T-18 30 3 MI L-T-2 12 O0 Cable, Flexible, 300 and 600 volta Connectors (Electrical, Paver, Bladed Type

7、) Design Data for Avionic Equipment Electrical and Electronic Equipment and Associated Repair Parts, Preparation for Delivery of Meter, Time Totalizing Nomenclature and Nameplates for Aeronautical Electronic and Associated Equipment Navigation Set, TACAN, AN/AN-84(*) Navigational Set, TACAN, AN/ARN-

8、52(V) Radio Set, AN/AN-21 Radio Set, AN/ARN-65(V) Receiver-Transmitter, Radio, RT-547(*)/ASQ-19 and Decoder, Pulse, KY-312 (*) /ASQ-19 Receiver-Transmit ter, Radio, RT-541(*) /ASQ and Decoder, Pulse, KY-309(*)/ASQ. (AN/ASQ-56, -57, -58) Receiver-Transmltter, Radio RT-736(*)/ASQ-88 and Decoder, Pulse

9、, KY-531 (*) /ASQ-88 Testing, Environmental, Aircraft Electronic Equipmn t Test Procedures, Preproduction and Inspection for Aircraft Electronic Equipment, Format for Test Equipment for use with Electronic and Fire Control Systems, General Specification for 2 Licensed by Information Handling Service

10、sMIL-T-8L93 bb m 97799Ob 01113787 7 m Standards - Military MIGSTD-704 MIL-STD-287 MIL-STD-108 MIGSTD-291 MIL-STD-415 MI L-STD- 4 71 MIL-STD-462 MIL-STD-463 MI L-STD-46 1 MIL-STD-781 MIL-STD-470 MI L-STD- 7 2 1 MS-25.48 Electric Power, Aircraft Characteristics and Utilization of Naval Air Systems Com

11、nand Test Signals for Electronic Tactical Navigation Equipment (Revised to Include Y Mode Parameters) Definitions of and Basic Requirements for Enclosures for Electronic and Electronic Equipments Design Standard for Military Standard, Standard Tactical Air Naviga- tion (TACAN) Signai Test Points and

12、 Test Facilities for Electronic Systems and Associated Equipment Maintainability Demonstration Electromagnetic Interference Characteristics, Measurement of Definitions and System of Units, Electromagnetic Interference Technology Electromagnetic Interference Characteristics Requirement for Reliabilit

13、y Test Exponential Distribution Maint ainab ilit y Program Requirement s Definitions, Effectiveness Terms Cable Assembly, Power Electrical WR-9 7 AR-5 AR-10 Aircraft Electronics Equipment Reliability Requirements for Design of Microelectronic Devices Used in Avionic Equipment, Procedures for Selecti

14、on and Approval of Maintainability of Avionic Equipment and System, General Requirements for 3 Licensed by Information Handling Services- -_ l MIL-T-819113 66 9777706 01113788 7 = i ! 2.1.1 Availability of Documents - When requesting specifications, standards, drawings or publications, refer to both

15、 title and number. 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, Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. 3. R

16、EQUIREMENTS 3.1 Testinp; - This specification makes provisions for testing (see 4). 3.2 Parts, Materials and Processes - The materials, parts and processes shall be in accordance with MIL-T-21200. 3.2.1 Selection of Parts, Materials, and Processes - Except as specified herein, MIL-T-21200 shall appl

17、y for the selection of parts, materials and processes. 3.2.2 Approval of Nonstandard Parts and Materials - Approval for the we of nonstandard parts and materials shall be in accordance with MIL-T-21200. r 3.3 Design and Construction - The design and construction of the equipment shall be in accordan

18、ce with MIL-T-21200, Class 3. 3.3.1 Total Weight - The total weight of the equipment including cables shall not exceed 145 pounds. 3.3.2 Reliability - 3.3.2.1 Operational Stability - The equipment shall operate with satisfactory performance, continuously or intermittently for a period of at least 30

19、0 hours without the need to readjust any of the controls which are not accessible from the front panel. The equipment shall meet the stability requirements under the following conditions: 3.3.2.1.1 Unstacked configuration (i.e., side by side with associated equipment, test set, indicator). 3.3.2.1.2

20、 Stacked configuration (i.e., in a vertical column with associated equipment, test set, indicator). 4 Licensed by Information Handling Services. . ._ - BIL-T-81943 bb W 777770b 0343787 O W MIL-T-81943 (AS) 3.3.2.2 Operating Life - The equipment shall have a minimum total operating life of 10,000 hou

21、rs with reasonable servicing and replacement of parts. life of the equipment and the wearout life of such parts, shall be determined by the contractor and submitted to the procuring agency. Parts requiring scheduled replacement due to wear during the 3.3.2.3 Reliability in MTBF (Mean Time Between Fa

22、ilures) - The equipment shall have 1330 hours of mean (operating) time between failures when tested and accepted as outlined under the requirements of Specification ML-T-21200 and Military Standard 781. 3.3.2.4 Time TotalizinP Meter - The equipment shall contain a time totalizing meter on the contro

23、l panel in accordance with Ma-M-7793. 3.3.3 Cabling and Connections 3.3.3.1 Cabling and Connectors - The equipment shall provide for the use of cables and connectors in accordance with the requirements of Specification MIL-T-21200. Insofar as practical, all control panel connectors shall be munted a

24、long the lower edge of the control panel and in no case shall their location be such that the connecting cables will interfere with the operator. 3.3.3.2 Cable Assemblies, Power Electrical - Applicable input pwer cable and connections shall conform to ML-T-21200. be provided for ship and shore shop

25、uses. Adapters shall 3.3.4 Interchangeability - The equipment shall met the inter- changeability requirements BB defined in Specification MIL-T-21200. 3.3.5 Interference Control - The generation of radio interference by the equipment and the vulnerability of the equipment to radio interference shall

26、 be controlled within the limits of Mllitary Standards 461, 462 and 463. Also see paragraph 3.4.2.3. 3.3.6 Self-Test Capability - The test set shall contain an interruptive self-test cycle at all positions of the frequency selector owitch. parer meter operations shall be displayed during the interru

27、ptive self- test cycle. Visual Indications of range delay, bearing delay and proper Additionally, during test set operation, the test set shall include the capability of self-check and display the folluwing functions: Range Range Rate Bearing Bearing Rate 5 Licensed by Information Handling ServicesM

28、IL-T-81943 (AS) flIL-T-Al173 66 m 7799706 0143770 7 Antenna Speed 15 Hz Phase Shift A/A Pulse Repetition Frequency Test Set Reply Efficiency - (This test requires interroga- X Modulation - 15 Hz X Modulation - 135 Hz RI? Output Level tion by airborne set under test) 3.3.7 Maintainability - Maintaina

29、bility shall be in accordance with MIL-T-21200, and AR-10 to the extent specified herein: 3.3.7.1 Modularization - The equipment shall be modularized at all levels of maintenance. equipment units shall meet the requirements of 3.3.1 and 3.3.2.3, respectively. Circuits shall be packaged into discrete

30、 replaceable modules of such cost and reliability that disposal-on-failure rather then module repair is the most cost effective logistics support action. The criteria for disposal- on-fallures shall be as specified in figure 1. The weight and Mean Time Between Failure of the 3.3.7.2 Standardization

31、- The nmnber of different types of critical parts shall be kept to a minimum in accordance with MIL-T-21200 and AR-10. 3.3.7.3 Encapsulation and Conformal Coatings - Modules or assemblies shall meet the requirements of AR-10, paragraph 3.1.5. 3.3,7.4 BIT (Built-in Test) Function - BIT features shall

32、 be as The BIT capability in association specified in paragraph 3.3.6 and 3.4.8. with operator observation of front panel displays, test procedures, and utilization of common and standard test equipment shall provide for detection of an equipment malfunction and isolation of the malfunction to a rep

33、laceable assembly. 3.3.7.5 Test Points - Test points shall be provided for all levels of maintenance and ehall provide safe and convenient access to electronic circuits. to determine the performance level of the equipment unit and in the event of a failure, to -certain which replaceable assembly con

34、tained therein le at fault, The test points provided shall enable the operator 3.3.7.6 Shop Fixed Interface - Replaceable assenblies shall not require adjustment or trimming upon installation into an equipment unit with the exception of the amplitude and pulse modulator replaceable assemblies. 6 Lic

35、ensed by Information Handling Servicesrl MIL-T-AL743 66 m 477770b OL4377L 7 m I Cd i, M c- -. I- : a- - Licensed by Information Handling ServicesMIL-T-1743 bb W 77777Ob 0143772 O W 3.3.7.7 Quick Replaceab le Assembly - Replaceable assemblies shall, to the maxinum extent possible, be designed as Quic

36、k Replaceable AsselrS,lies as defined in AR-10, paragraph 6.1.5. 3.3.7.8 ERT (Equipment Repair Time) - The equipment shall meet the following: 3.3.7.8.1 Corrective Maintenance - Shall not exceed an ERT of one hour when tested in accordance with Method (3) of MIL-STD-471. 3.3.7.8.2 Preventative Maint

37、enance - Exclusive of calibration cycles shall not exceed one hour for all preventative maintenance actions per main- tenance cycle . 3.3.8 Nomenclature and Nameplates - Nomenclature assignment and nameplates approval for equipment identification shall be in accordance with the requirements of Speci

38、fication MIL-N-18307. 3.3.9 Standard Conditions - The folluwing conditions shall be used to establish normal performance characteristics under standard conditions and for making laboratory bench tests. Temperature Room Ambient (30 klOC) Altitude Normal Ground Vibration None Humidity Vol tage 115 - +

39、IV, 400 Hz 55 Hz, Single Phase Room ambient up to 90% relative humidity 3.3.10 Service Conditions - The equipment shall operate satis- factorily under any of the environmental service conditions or reasonable combination of these conditions as specified in Specification MIL-T-21200 for Class 3 equip

40、ment, except as mdified herein except that the lowest operating temperature shall be -2OOC. 3.3.11 Warm Up Time - After a warm-up time of 5 minutes, under standard conditions or 15 minutes under service conditions, the performance specified shall be obtained and maintained for a least 300 hours cont

41、inuously without adjustment of any controls not available on the front panel. 3.3.12 Primary Power Requirements - The equipment shall meet applicable requirements of MIL-T-21200 and shall give specified performance from the following power sources with characteristics as defined in MIL-T- 21200 havi

42、ng limits specified herein. 8 Licensed by Information Handling ServicesMIL-T-L743 66 777770b 0343773 2 3.3.12.1 Single Phase Alternating Current Power - Within a frequency range of 50 to 420 Hertz with voltages between 103.5 and 126.5 volts rms. 3.3.12.2 Voltage Protection - The equipment shall not

43、be damaged when exposed to transient voltages as defined in MIL-STD-704, and shall automatically resume normal operation when voltage returns within limits of normal operation. 3.3.13 Programable Operation - The functions determined by the front panel controls as defined in paragraph 3.5.1.5.1.23 an

44、d 3.5.2.5.1.7 shall be digitally programmed via lines from the front panel controls or from receptacles on the rear of the unit provided to accept remote programming input signals and connected to the programming section receptacles. programming inputs. Pulse shall be MS3122E-22-555-X,Y,Z connectors

45、. on the RF Signal Generator - Power Meter shall be MC3122E-20-415-W con- nectors. conditions with a cap which shall not protrude when in place, from the rear surface of the test set case. level signals. Discrete inputs shall be either logic “O“ (0.0 to +0.45 volts DC) or logic “1“ (+4.0 to +4.6 vol

46、ts). to the programing input connectors, operation of the test set shall be determined by signals from the programing source. With no inputs applied to the programming input connectors, operation of the test set shall be manual by means of the front panel control or as determined by front panel sele

47、ctable internal programs. below: Four rear panel connectors shall be provided to accept Three rear panel Connectors on the Power Supply - Video The rear panel connector These connectors shall be protected against adverse climate Programming inputs shall be discrete When remote inputs are applied The

48、 programmable functions are listed Range Bearing Mode Pulse Spacing Reply Efficiency Phase Shift Range Tracking Bearing Tracking 15 Hz Percent Mo du la ti on 135 Hz Percent Modulation 15 Hz Modulation n/Of f /Rev North Reference Trigger 135 Hz Modulation On/Off/Rev Identity Tone On/Off/Key Squitter

49、Rate A/A Pulse Repetition Rate Main Burst Auxiliary Burst Channel Output Leve 1 Pulse Modulation Antenna Speed Pulse Rise Time Amplitude Modulation 9 v Licensed by Information Handling Services_- - 1-_ HIL-T-83943 66 9979906 0343774 4 MIL-T- 81943 (AS) An additional internal board receptacle Identical to those of the internal programming section shall be provided for mounting of logic for potential growth capability. 3.3.13.1 Standard Tests - The equipment shall be capable of being internally programmed to any one of four standard test conditions. conditions shall be