1、-/ m -4 MIL-A-29505 59 W 999990b 0054358 T m F- ai-26 MIL-A-29505( EC) 30 June 1986 v c a a 7 MILITARY SPECIFICATION ANTENNA GROUP, TACAN, OE-273(V)/URN This specification is approved for use by the Space and Naval Warfare Systems Command, Department 1. SCOPE of the Navy, and is available for use by
2、 all Departments and Agencies of the Department of Defense. 1.1 SCO e. This specification covers production of a Tactical Air Navigation (TACAN) all-band shipboardnna group, OEe273(V)/URN, hereinafter referred to as the antenna group, consisting of an antenna and an antenna control unit for use in c
3、onjunction with a TACAN beacon system to provide navigational information to aircraft. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this specification to the extent specified he
4、rein. Unless otherwise specified, the issues of these documents- shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation, SPECIFICATIONS MILITARY MIL-C-17/86 Cable, Radio Frequency, Flexible Coax
5、ial, 50 Ohms, M17/86-00001 And M17/86*00002 (Armored) MIL-S-901 Shock-Tests, H. I. (High-Impact); Shipboard Machinery, Equipment And Systems, Requirements For MIL-E*16400 Electronic, Interi or Communication And Navi gation Equipment, Naval Ship And Shore: General Specification For MIL-E-17555 Electr
6、onic And Electrical Equipment, Accessories, And Provisioned Items (Repair Parts): Packaging Of MIL-C-22750 Coating, Epoky-polyamide MIL-S-22885 Switches, Push Button, Illuminated, General Specification For MIL-P-24441 Paint, Epoxy-polyamide, General Specification For STANDARDS MILITARY MIL-STD-12 Ab
7、breviations For Use On Drawings, Specifications, Standards And In Technical Documents Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Space and Naval Warfare Systems Command (SPAWAR-0
8、03-121), Washington, DC 20363-5100, by using the self-addressed Standardization Document Improvemen Proposal (DD Form 1426) appearing at the end of this document, or by letter. FSC 5985 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. MSC NIA THIS DOCUMENT CONTAINS 2
9、3 PAGES. -c Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STO-108 MIL-STD-109 MI L-STD- 167- 1 MI L-STO-275 MIL-STD-291 MIL-STD-415 MIL-STD-454 MIL-STD-461 MIL-STO-462 MIL-STD-471 MIL-STD-781 MI L-STO-794 MIL-STD-810 MIL-STD-965 MIL-STD-1364 MI
10、 L-STD- 1387 DoD-STD-1399, MIL-STD-1472 Section 300 HANDBOOKS MIL-HDBK-235 MI L-HDBK-241 Enclosures For Electric And Electronic Equipment; Definition Of And Basic Requirements For Qual i ty Assurance Tenns And Definitions Mechanical Vibrations Of Shipboard Equipment (Type I - Environmental And Type
11、II - Internally Excited) Printed Wiring For Electronic Equipment Standard Tactical Air Navigation (TACAN) Signal Test Provisions For Electronic Systems And Associated Equipment, Design Criteria For Standard General Requirements For Electronic Equipment Electromagnetic Emission And Susceptibility Req
12、uirements For The Control Of Electromagnetic Interference Electromagnetic Interference Characteristics, Measurement Of Mai ntai nabi 1 i ty Veri fication/Demonstration/Eval uati on Reliability Design Qualification And Production Acceptance Tests: Exponential Distribution Parts And Equipment, Procedu
13、res For Packaging Of Envi ronmental Test Methods And Engineering Gui del i nes Parts Control Program St.andard General Purpose Electronic Test Equipment Procedures For Submission Of Application For Approval Of Nonstandards General Purpose Electronic Test Equipment Interface Standard For Shipboard Sy
14、stems, Electric Power, Alternating Current (Metric) Human Engineering Design Criteria For Military Systems, Equipment And Facilities E9 ectromagnetic (Radiated) Environment Consi derations For Design And Procurement Of Electrical And Electronic Equipment Design Guide For EM1 Reduction In Power Suppl
15、ies 2.1.2 Other Government drawings and publications. The following other Government drawings and publications form a part of this specification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS NAVAL SEA SYSTEMS
16、 COMMAND (NAVSEA) 503486 5 O 3 4 2 9 O 5034291 Shipboard TACAN Antenna Group, OE-273(V)/URN And OE-Z73A(V)/URN Shipboard TACAN Antenna Group, OE-273(V)/URN And OE-273A(V)/URN Shipboard TACAN Antenna Group, OE-273(V)/URN And OE-273A(V)/URN PUBLICATIONS NAVAL AIR SYSTEMS COMMAND (NAVAIR) WS-6536E Proc
17、ess Specification-Procedures And Requirements For Preparati on And Sol deri ng Of Electrical Connections NAVAL PERSONNEL COMMAND (NAVPERS) NAVPERS 18068 Manual Of Navy Enlisted Manpower And Personnel Classifications And Occupational Standards OAYID W. TAYLOR NAVAL SHIP RESEARCH AND DEVELOPMENT CENTE
18、R (DTNSRDC) Report No, C-3753 Concepts And Interim Procedures For The Design/Analysis Of Exposed Shipboard Equipment To Resist Nuclear Air Blast 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-29505( EC) (Copies of specifications, standards,
19、handbooks, drawings, and publications required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) specified herein. be those listed in the issue of the DoDISS specified in the solicitation. the
20、 issues of documents not listed in the DoDISS shall be the issue of the nongovernment documents which is current on the date of the solicitation. 2.2 Other publications. The following document(s) form a part of this specification to the extent Unless otherwise specified, the issues of the documents
21、which are DoD adopted shall Unless otherwise specified, DRAWINGS INTERNATIONAL TELEPHONE AND TELEGRAPH (AVIONICS) (ITTAV) 1098792 1098793 Performance Test Procedure For Antenna Group OE-273(V)/URN (latest revision) Performance Test Data For Antenna OE-273(V)/URN (latest revision) 2.3 Order of preced
22、ence. In the event of a conflict between the text of this specification and Nothing in this specification, the references cited herein (except for associated detail specifications, specification sheets, or MS standards) , the text of this specification shall take precedence. however, shall supersede
23、 applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 General. This e.quipment shall be in accordance with MIL-E-16400, to the extent specified herein, 3.1.1 First article. When specified in the contract or purchase order, a sample or samples shall 3.2 P
24、arts, materials, and processes. Parts, materials, and processes shall be in accordance with be subjected to first article inspection (see 4.3 and 6.3). the Parts, materials and processes paragraph of MIL-E-16400, except that prior to Procedure II, selection and request for approval of nonstandards p
25、arts and materials, MIL-STD-965, shall be followed. (PWBs) (applicable to all altitudes) may be 0.381 millimeter (mm) (0.015 inch (in.) at 80 volts (VI for NAVSEA DWG 503486. In MIL-STD-275, the minimum spacing between conductors on coated printed wiring boards 3.2.1 Parts. Parts shall be as specifi
26、ed in 3.2.1.1. through 3.2.1.5. 3.2.1.1 Nonstandard parts. All nonstandard parts shall be approved by the procuring activity 3.2.1.2 Microelectronic devices. prior to first article inspection. antenna group shall conform to MIL-STD-454, Requirement 64. All microelectronic devices employed in the des
27、ign of the 3.2.1.3 Control locking devices. Control locking devices shall be designed in accordance with the Control s para-xcept that switches or other controls having detent mechanisms need not have locking devices. Mating connector plugs for all multicontact connector receptacles to be furnishedu
28、ipments shall be Bendix crimp connectors of the 10-2146 series, or equivalent. retaining chain) shall be provided for communications between the antenna portion of the group and the control unit (see 6.4.4). 3.2.1.4 Mating connector plugs. 3.2.1.5 Telephone jacks. Sound powered telephone circuits an
29、d jacks (Type H-27A with cap and 3.2.2 Processes, Processes shall be as specified in 3.2.2.1 and 3.2.2.2. 3.2.2.1 Paiiitin . The exterior of the equipment, except for the antenna radome, shall be finished in accordancede Painting paragraph of MIL-E-16400. The antenna radome shall be painted black wi
30、th one coat of 0.05 mm to 0.08 mm (0.002-in. to 0.003-in.) thickness of epoxy low gloss No. 3 by Devoe Reynolds Devron 219, or equivalent. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.2,2 Soldering. Soldering shall be in accordance with WS-6
31、536E. 3.3 Environmental requirements. Environmental requirements chal 1 apply, where applicable, for 3.3.1 Tem erature re uirements. Temperature Range 2 and Range 4 of MIL-E-16400 shall apply except 3.3.2 Salt fog (spray). The salt fog requirements shall be as specified in the Salt fog (spray) 3.3.3
32、 Nuclear air blast. Conformance to the nuclear air blast requirement shall be achieved by both the sheltered and unsheltered portions of the antenna group. that the Rangepz high temPerature operation shall be +95. Celsius (Cl. paragraph of MIL-E-164 O0 for both the exposed and sheltered portions. an
33、alysis in accordance with methods and procedures specified in DTNSRDC Report C-3753. be : The level shall Peak overpressure: Duration of positive phase: Peak dynamic pressure: 0.2 psi 3.0 per square inch (psi) 3.5 seconds 3.3.4 Lightnin rotection. A discharge protection rod shall be provided, The ro
34、d shall be hard-mounted to thegantenna pedestal, positioned at the bow end of the antenna. The peak 135 hertz (Hz) azimuth error attributed to the rod shall not exceed 1.5 degrees in any area, nor will the peak error of the antenna group including all sources exceed 3.0 degrees peak. The peak 15 Hz
35、bearing error of the system including the errors contributed by the lightning arrester shall not exceed 2.0 degrees total, nor shall the peak error including all sources exceed 10 degrees. 3.3.5 Ice loading and heavy rain. Icing and rain build-up shall be minimized by ensuring as smooth a surTace as
36、 possible. 3.3.6 Humidity, Humidity requirements shall be in accordance with MIL-STO-810, Method 507.2, 3.3.7 Shock. The antenna and control unit shall be capable of withstanding the Grade A, Type A, Procedure 11 Class 1 sho-st of MIL-S-901. 3.3.8 Vibration. The antenna and control unit shall be cap
37、able of withstanding the Type 1 vibration test of MIL-STD-167-1. 3.4 Electrical requirements. Electrical requirements shall be as specified in 3.4.1 through 3.4.1.2. 3.4.1 Power su 1 . The antenna group shall be capable of operating from a primary power source of 115 V, s460 Hz or 115 V, single phas
38、e 400 Hz. No modifications, adjustments, cable changes, and so forth shall be necessary to achieve this capability. The power supply outputs shall be protected by automatic cutouts during overvoltage and overcurrent. The power supplies shall not be damaged and shall return to normal operation upon r
39、emoval of abnormal conditions. Power supplies shall be operated at no more than 80 percent of their rated values. A switch controlled voltmeter shall be included on the control unit front panel to monitor direct current (DC) power supply output voltages. The antenna group shall comply with the contr
40、aints of DoD-STD-1399, Section 300, to avoid introducing anomalies into the power distribution system. 3.4.1.1 Power variations. Satisfactory operation shall be maintained with maximum power line variations as specified in the Power service variations paragraph of MIL-E-16400 and including the chara
41、cteristics as specified for DoD-STD-1399, Section 300, Type I, 3.4,1.2 Harmonic current limitation. The equipment shall conform to the limits specified in the Hamonic current limitation paragraph of MIL-E-16400, 3.5 Waintenance design. Maintenance design shall be as specified in 3.5.1 through 3.5.2.
42、 3.5.1 Test rovisions. Test provisions shall conform to MIL-STD-454, Requirement 32, except as specified i-gh 3.5.3. 4 I - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 MIL-A-27505 57 7999706 005q362 I - 3.5.1.1 Test point criteria. Except for sh
43、op testing, test points shall be accessible as specified in a through c: a. With the removal of no more than one cover panel b. While the equipment is operational, and c. Without removal of any cables or connectors The use of extender boards is permitted to allow access to test points on printed cir
44、cuit cards. points shall be provided for the requirements specified in d through g. i s pemi tted. 1 d. Signal quality and circuit performance. Test points, test jacks, or both, shall be provided to permit the injection of signals and the monitoring of signals at the input/output (I/O) terminals of
45、the system, each unit and each assembly see 6.4.3). e. Alignment. Test points, test jacks, or both, shall be provided to energize, inject a standard dynamic signal, or monitor the intemediate circuit affected by the alignment. Where test measurement and diagnostic equipment (TMDE) is used to align o
46、r adjust a system, unit, assembly, and subassembly (see 6.4.21, circuitry shall be designed such that a technician can see and operate the TMDE while making adjustments and probing the circuit under test. f. Fault isolation. Test points, test jacks, or both, shall be provided to permit the injection
47、 and measurement of signals at 1/0 terminals of the unit, assembly and subassembly to determine satisfactory operation or malfunction of the unit, assembly, or subassembly. Antenna parasitic card faults shall be locatable at the control unit by Snternal switches and indicator lights only. g. Shop te
48、sting. assemblies and subassemblies removed from the prime equipment. Test points shall be provided so that the assembly can be as specified in 1 through 3: 1. Activated (such as DC and dynamic signals applied), 2. Checked for quality of operation and 3. Fault isolated to the shop replaceable item (
49、that is, flatpack, voltage controlled Test (Multiple use of test points Shop testing of assemblies and subassemblies will be performed with the oscillator, mixer, detector, multiplier and TO-5 can) Assembly and subassembly test points shall be provided in a single connector. test points, when approved by the procuring activity, may be placed at various nodes or locations on the assembly and subassembly. 3.5.1.2 General purpose electronic test equipment (GPETE). GPETE for use at all levels of maintenance sh
