1、MIL-R-85664(AS) 3 June 1985 FSC 5821 MILITARY SPECIFICATION . RECEIVER-TRANSMITTER, RADIO RT-l25OA/ARC This specification is approved for use by the Naval Ai r Systems Comnand, Department of the Navy and is avail able for use by al 1 departments and agencies of the Department of Defense. 1. SCOPE 1.
2、1 Scope. This specification establishes the design, performance, and acceptanci%juirements for Radio RT-l250A/ARC Receiver-Transmi tter herein- after referred to as receiver-transmi tter. The recei ver-transmitter is capable of providing simplex two-way communication of normal and secure voice ampli
3、tude modulated (AM) or frequency modulated (FM) signals. The receiver- transmitter is remote control led with the primary control function being handled via a MIL-STD-1553B Time Division Multiplex Bus and secondary control via a slow serial data bus. 2. APPLICABLE DOCUMENTS 2.1 Government documents.
4、 2.1.1 Specification and standards. Unless otherwise specified, the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in he solicitation form a part of this specification to the extent speci
5、fi ed herei n . I Beneficial commenta (recomendationo, addition., deletiono) and any pertinent data which may be of use in improving thio document mhould be addreeoed to: Comanding Officer, Naval Air Engineering Center, Systeme Engineering and Standardization Departmeat (SESD) Code 93, L.kehurat,NJ
6、08733, by using the .elf-addreneed Standardization Document Improvement Proposal (DD Form 1626) appearing at the end of thio document or by letter. L THIS DOCUMENT CONTAINS 8-1 PAGES “ . - - - Licensed by Information Handling ServicesProvided by IHSNot for ResaleNo reproduction or networking permitt
7、ed without license from IHS-,-,-MIL-R-85664 (AS) SPECIFICATIONS M11 i tary MIL-B-5087 MI L -W -5088 MIL-E-5400 MIL-T-5422 MIL-A-8625 MIL-T-18303 MIL-N-18307 MIL-S-25879 MIL-“38510 MIL-C-38999 MIL-H-46855 MIL-G-81665 MIL-C-85666 STANDARDS Federal FED-STD-595 QQ-P-416 Bonding, Electrical, and Lightnin
8、g Protection, for Aerospace Systems Wiring; .Aerospace .Vehicle Electronic Equipment, Airborne, General Specification for Testing, Environmental, Aircraft Electronic Equipment Anodic Coatings for Aluminum and Aluminum Alloys Test Procedures; Preproduction, Acceptance and Life for Aircraft Electronic
9、 Equipment, Format for Nomenclature and Identification for Electronic, Aeronautical , and Aeronautical Support Equipment Including Ground Support Equipment Swi tc h, Coaxial , Radio Frequency Transmission Fi ne Mi croci rcui ts General Speci fica ti on for Connectors, Electrical, Circular, Miniature
10、, High Density, Quick Disconnect, Environmental Resi s tan t, Removabl e Crimp Con tacts ; General Specification for Human Engi neeri ng Requi remen ts for Mi 1 i tary Systems, Equipment and Facil i ties Generator-Transmitter Group AN/ASA-76 Equipment Specification, Radio Control Units C-l0319A/ARC,
11、 C-l0776/ARC, and C-l1131/ARC Cofors ZT P 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Mil i tary MIL-STD-129 MIL-STD-415 MIL-STD-454 MIL-STD-461A wi th Notice 3 MIL-STD-462 and Notice 2 MIL-STD-471 MIL-STD-704 MIL-STD-781 MIL-STD-785 MIL-STD-81
12、0 MIL-STD-883 MIL-STD-965 MIL-STD-1472 MIL-STD-1553B MIL-STD-1562 MIL-STD-2074 MIL-STO-2076 MIL-STD-2084 Marking for Shipment and Storage Test Provisions for Electronic Systems and Associated Equipment, Design Cri teria for El ec tronic Equi pmen ts, .General Requi remen ts for Electromagnetic Inter
13、ference Characteristics, Requirements for Equipment Electromagnetic Interference Characteristics, Measurement of Maintainability Demonstration Aircraft, Electric Power Characteristics, Re1 i abi 1 i ty Tests ; Exponen ti al Di s tri bu ti on Reliability Program for Systems and Equipment Deve1 opmen
14、t and Produc tion Envi ronmental Test Methods Test Methods and Procedures for Microelectronics Parts Control Program Human Engineering Design Criteria for Military Systems, Equipment, and Facil i ties Aircraft Internal Time Division Conmand/Response Mu1 tiplex Data Bus Lists of Standard Microcircuit
15、s Failure Classification for Reliability Testing Uni t Under Test Compatibility with Automatic Test Equipment, General Requirements for Maintainability of Avionics and-Electronic Systems and Equipment, General Requirements for 2.1.2 Other Government documents, and publications. The following Governm
16、ent documents, and pub1 ications form a part of this specification to the extent specified herein. National Securi ty Agency CSEEB-13 TSEC/KY-28 Speech Securi ty Equipment Engi neeri ng Bulletin 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CSEEB
17、-14 Communi ca ti ons Securi ty Equipment System Dscumen t for TSEC/KY-57/58 CSEEB-32 TSEC/KY-57/58 Cornunications Security Equipment Engi neeri ng Bu1 1 e ti n NAVAIRSYSCOM Drawing 1533AS118 Equipment Specification, C-10319()/ARC-182, HAVE QUICK Radio Set Control (Copies of specifications, standard
18、s, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the con trac ti ng off i Cer. ) 2. l. 3 Order of precedence. In the event of a conflict between the text of this spe
19、cification and the references ci ted herein, the text of this speci fi cati on s ha1 1 take precedence. 3. REQUIREMENTS 3.1 I tem description. The receiver- transmi tter shall be capable of providing simplex two-way communication of normal and secure voice amp1 i tude aodulated (AM) or frequency mod
20、ulated (FM) signals in 25 Kilohertz (KHz) increments within RF bands: 30.000 MHz through 87.975 MHz (FM), 118.000 MHz through 155.975 MHz (AM), 156.000 MHz through 173.975 MHz (FM) and 225.000 through 399.975 MHz (AM and FM) The receiver-transmi tter shall provide a receive only mode of opera tion o
21、f normal and secure voice from 108.000 MHz through 117.975 MHz (AM) The receiver- transmi tter shall be remote controlled with the primary control function being handled via a MIL-STD-1553B Time Division Mu1 tiplex Bus and secondary control via a slow serial data bus. 3.2 First article. A sample sha
22、ll be subjected to first article inspection (see 4.4 and 6.3). 3.3 Parts and materials. In the selection of parts and materials, the prime considerations are fulfillment of performance requirements, logistics supportability and reliability assurance in a cost effective design. The fol lowing shall g
23、overn in parts and material selection. a. Subassemblies shall be designed and fabricated to be repairable. Maximum economic standardization of parts and materials shall be exercised. Parts selection shall be made i.n the fol 1 owing order of precedence: (1 Mil i tary Standard parts s ha1 1 be select
24、ed in accordance with MIL-STD-45.4. (2) Nonstandard parts previously qualified for other programs. (3) Nonstandard parts. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-be Nonstandard parts and nonestablished reliability military standard parts sh
25、all be screened to the requirements of the most similiar military standard or standard nonestablished reliability part. Integrated circuits and hybrids shall use MIL-STD-883, Method 5004, Class B, as a basis for tai 1 ored screens. 3.3.1 Component rescreening. The contractor shall conduct 100 percen
26、t incoming inspection of all active components. Functional and parametric checks of active components will be performed at the components rated temperature extremes and at ambient. Components which are not compliant with their specification shall not be used in the ARC-182. 3.3.2 3. All parts used s
27、hall be applied well within their ratings. The derating shall encompass the appropriate and meaningful appl ication conditions such as vol tage, current, pouer, temperature, mechanical, and duty cycle. Electronic and electromechanical parts shall conform to Table I electronic parts derating for wors
28、t case electrical and environmental stress unless formal written approval is received from the procuring activity prior to incorporation into the design. Part level stress analysis shall be used to verify that all parameter stresses are within the derated values at worst case circuit and environment
29、al conditions. The fol lowing 1 imitations on parts usage shall apply: a. Prohibited appl i cati on (1 ) Non-hermeti cal ly sealed semi conductors except power (2) Photo couplers (photo transistors) (3) Hot carrier (Schottky) rectifiers (4 Microcircuit sockets (5) Non-hermetical ly sealed wet tanta1
30、 um capacitors transistors 3.3.3 Parts control and standardization program. The contractor shall establish and maintain a parts control and standardization program in accordance with the requirements of MIL-STD-965, Procedure I and as specified herein. The program shall control part standardization
31、and the cri teria for the selection, application, and testing of parts to achieve the reliability required. As a minimum, a parts program equivalent to that specified herein shall be required of subcontractors and suppliers. 3.3.4 Non-standard- parts and material approval. The contractor shall obtai
32、n procurfng activity approval of all non-standard parts used in the equipment. Standard parts are defined in MIL-E-5400. In addition t.o the MIL-E-5400 requirements for standard parts, microelectronic parts are standard only if: a. The device is listed in MIL-STD-1562, and b. Sources (at least two)
33、are listed on the Qualified Parts List (QPL) , and c. The part is procured from one of the qualified sources, and d. Quality level “B“ (or better) of MIL-M-38510 is required. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-85664(AS) TABLE I.
34、Electronic parts derating. Part Type Capaci tor Resistors Di odes Transis tors Integrated Circuits Di gi tal Li near Transformers, Inductive Devi ces Parame ter T Appl ied Vol tage (Ripple Vol tage for Tantal um) Power Vol tage Power Current Vol tage Junction Temperature Power Vol tage Junction Temp
35、erature Fan-Out, Fan-In Junction Tempera ture Power Junction Temperature Maximum Al 1 owabl e Appl ica tion S tress 50% of rating Note L/ 50% of rating 70% of rating 50% of rating 75% of rating 60% of rating Note - 2/ 55% of rating 60% of rating Note - 21 80% of rating Note - 2/ 75% of rating Note 2
36、1 - Parts shall be used at a winding temperature of at least 30 degrees bel ow rated temperature, In addi tion, the maximum vol tage between windings or between a winding and a shield shall be not greater than 60% of rated voltage for the steady state condi tions and 90% of rated vol tage wi th tran
37、si en ts . General purpose i nduc tors, audio and power transformers shall be appl ied at no more than 70% of rated current. - 1/ For sol id tanta1 um and al 1 electrolytic capaci tors, the maximum applied vol tage s ha1 1 be not greater than 70 percent of the vendor rated value. “Appl ied vol tage“
38、 is the sum of the appl ied peak ripple vol tage and the appl ied DC vol tage. - 2/ Semiconduc tor devices shall be mounted and operated in such manner to insure worst-case junction temperature does not exceed 110 degrees C at t71 degrees C ambient temperature: Any deviation requires procuring activ
39、ity approval . Power semiconductor devices, on a very selective basi S, may be mounted and/or operated with worst case junction temperatures not to exceed 150 degrees C at t71 degrees C ambient temperatures. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
40、IHS-,-,-I The approval procedure shall be in accordance with MIL-E4400 and MIL-STD-965, Procedure I. In addi tion to the requirements of MIL-E-5400, approval of non- standard parts will be based on: a. Suitability POP the application b. Conformance to this specification and to MIL-E-5400 c. Intercha
41、ngeability d. Screening (burn-in) method 3.3.5 Samples of non-standard parts and materials. Samples of non- standard parts and materials are not required unless specified in the contract. Where non-standard parts or materials samples are specified in the contract, the sample shall be in accordance w
42、ith MIL-E-5400 (see6.2.1). 3.3.6 Cabling and connections. 3.3.6.1 Cables and connectors. The receiver-transmi tter shall provide for the use of cables and connectors in accordance with MIL-E-5400. The design of the connectors s ha1 1 be such that improper assembly, mating or installation is impossib
43、le. Non-RF connectors shall meet the requirements of MIL-C-38999. All external connectors shall be scoop-proof, have c-admium plating finish in accordance with QQ-P-416 (over a sui table underplating) to wi thstand a 500 hour sal t test, and provide 360 degrees circumferential grounding techniques f
44、or grounding prior to con tact engagement. capable of required operation using external wiring in accordance wi th the applicable requirements of MIL-W-5088. The external wiring shall be unshielded, except that a minimum number of the individual wires may be shielded when demonstrated as necessary t
45、o meet interference control requirements and provide the assembly of the cabl e to i ts plugs may be easily accomplished. External cables and that portion of trie connectors attached to the cabl es shall not be suppl ied as. part of the receiver- transmi tter. 3.3.7 Interchangeability. Physical and
46、functional interchangeability shall exist for al 1 uni ts and rep1 aceable assemblies, subassembl ies , and parts of the receiver- transmi tter in accordance with MIL-E-5400. The receiver- transmi tter shall be constructed to precl ude the requirement for any adjus t- ment when replacing an item by
47、another i tem of the same type designation. Provision shall be made for adjustment of sidetone level, microphone input sensi tivi ty , and squelch thresholds on the main and guard receiver. all the applicable requirements of MIL-E-5400 for design, construction, and workmanship except as otherwise sp
48、ecified herein. In any case, i t i s a condi tion of fi na1 acceptance that the receiver- transmi tter shall meet al 1 the performance requirements of thi S specification purchase order, the con trac tor shall establ is h a re1 iabil i ty program conforming to MIL-STD-785 (see 6.2.1). Task 104 of MI
49、L-STD-785 shall be 3.3.6.2 Interconnection cabling. The receiver-transmi tter shall be 3.4 Design and construction. The receiver-transmi tter shall conform with 3.4.1 Reliability, Unless otherwise specified in the contract or 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-85bb4 58 m 9979906 OL7bL77 2 W MIL-R-85664 (AS) implemented to establish and maintain a closed-loop fai
