1、EULITARY SPECIFICATIOB MIO SET AN/mC-94 This specifloation has been approved by the- Bureau of Naval Weapons, Department of the Navy SCOPE 1. - 1.1 The equipment covered by this specification shall provide facilities - to effect two-way radio communications Setween aircraft and properly equipped sur
2、faae stations or other aircraft. Transmission and recep tion shall be in the single sideband mode with or without carrier suppression and shall be accomplished on the same antenna. Slmul- taneous transmission and reception is not required. automatic tuning is required throughout the frequency range
3、of the equipment Power amplifier 102 Classification; The equipment covered by this specification shall consist of the following itemst Maximum Ai1 ow able APPl Standard Transformers and Inductors, Audio, Power and Pulse Wiring, Aircraft, Installation of Test Reports, Preparation of Flush Mounting, R
4、ound Flange Ruggedized Electronic and Associated Equipment Designation Plates Paper-base, Phenolic-resin Plating, Cadmium, Electrodeposited Zinc Coating, Electrodeposited, Requirements for Solder, Lead Alloy, Tin Lead Alloy and Tin Alloy, Flux Cored Ribbon, and Wire, and Solder Form Material Changes
5、 and Haterid Bulletins, Preparation of Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2.1 (Continuad) Standards Military MIL-STD=16 MIL-sm-122 MIL-STD-130 MIL-STD-192 MIL-6TD-202 MIL-STD-280 MICL-sm-794 Electrical and Electronic Reference Designatio
6、ns Color Code for Chassis Wiring for Electronic IdentificationbfXags of U .S. Military Property Alloy Designation System for Wrought Aluminum Test Methods for Electrsnic Components Parts Definitions of Terms for Equipment Division Electric Power, Aircraft, Characteristics and Equipment Utilization o
7、f Federal Federal ST-595 Federal Test Bkthod Standard No, 151, Metals, Test Wthods Colors, with Infontlation Notice Bu1 1s tin ANA Bulletin No, 400 Aircraft Equipment; Aircraft and Guided Missiles ANA Bulletin No. 157 Colers; List o Standard, Aircraft Cmuf lague Standard AN565 Set Screws - Hexogan a
8、nd Fluted Socket, Headless JAN-1-10 JAN4 -28 Insulating, Material, Ceramic, Radio Class L Sockets, Electron Tube, and Accessories 2 a2 Availability of DoctiHlents: (1) When requesting specifications, standards, drawings, and pub- lications, refer to both title and number. Copies of this specificatio
9、n and applicable specifications required by con- tractors in cnnection with specific procurement: functions may be obtained upon application to the coonoaading officer, Naval Supply Depot, Code CDS, 5801 Tabor Avenue, Philadelphia 20, Pennsylvania. 4 Provided by IHSNot for ResaleNo reproduction or n
10、etworking permitted without license from IHS-,-,-3. 3.1 3.1.1 Materials, Parts and Processes: Materials, parts and processes shall conform to applicable specifi- cations as specified in ANA Bulletin No, 400, exept as specified herein. apecifieations shall be of the best conmercial quality, of the li
11、ghtest practicable weight, entirely suitable for the purpose, and readily available. be used in the construction of the equipment, Materials and parts which are not covered by applicable However, only nonfamaabfe materials shall Defini tions : For definition of terns used in this specification, see
12、6.7. Selection of Parts and Materials: Parts and material as approved in the pre-productin modal shall be identical in all models delivered under a given contract un- less deviation within models delivered are specifically authorized by the contraeting officer. ANA Bulletin No. 400 lists the spacifi
13、eatisns, standards, drawings, and publications to be used in the design and construction of the equipment. is clarified or modified in this specification; others are to be used as listed, specifications and publications listed in AU Bulletin No. 400 shall be considered as standard parts and shall be
14、 used whenever they are suitable for the purpose, they are suitable for the purpose, the following points shall be taken iato consideration: The use of some of the specifications and publications Parts, materials, and processes covered by the In determining whether or not (a) (b) The space and weigh
15、t limitations placed upon the equipment. The interchangeability of the parts with those in a model or in the drawings furnished on the contract for interchange- ability purposes. The parts, materials, or processes selected nust be of suffi- cient quality to allow the equipment to meet the.performanc
16、e and environmental requirements. (c) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.1.2 Approval of Non-standard Parts and Materials: Except for metals and non-electrical hardware items used for me- chanical applications, but not excepting non-
17、standard vibration or shochnts and vibration isolators, any part which is not covered by a specification listed in ANA Bulletin No. 400 is con- sidered non-standard. Data for nan-standard parts shall be submitted in accordance with the requirements of thio specification, in accordance with this spec
18、ification during the first production contract for this equipment, such submission shall constitute approval of use of said non-standard parts within the limitations of paragraph 3.1.1.1 herein, The government reserves the right to obtain Clarification of any non-standard part data sheet, but such c
19、larification shall not constitute disapproval of the part unless so stipulated by the contracting officer. Such automatic approval of nowstandard parts does not apply to reordered equip- ment, prior to use. When properly submitted Non-standard parts for reordered equipment must be approved For nowst
20、andard and non-preferred electron tubes, transistors, and diodes, the electron tube compliment report outlined in Specification MIL-E-4682 shall, when submitted, constitute the nowstandard part data submission or request as appropriate. Examples of non-standard data which anist be submitted include
21、the following: (a) Parts and materials not covered by a specification in ANA Bulletin No, 400. (b) Parts and materials covered by specifications -which require qualification in ANA Bulletin No. 400 for which no approved products are listed in Military Qualified Products Lists or ANA bulletins. (c) (
22、d) Parts and materials used as substitutes for standard parts. Parts and materials which are considered to be “state of the art“ inprovemnte over standard parts. c ,. -._ I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-7 Provided by IHSNot for Resa
23、leNo reproduction or networking permitted without license from IHS-,-,-The data to be submitted with non-standard parts and material- requests shall be as outlined in Figures 1 and 2, Samplee of non-stanard parts may be required by the procuring activityb These samples shall be submitted in quantiti
24、es and to the destination specified by the procuring activity for tests and examination. exceed 1 pound of any lubricant, 12 fuses, and 6 units of any other part. tion by the procuring activity and will not be returned to the contractor. parts from each supplier shall be considered for separate sub-
25、 mission. Sample quantities to be specified will not Sample parts and materials may be tested to destruc- When there is more than one supplier for a part, 3.1.1b3 Unauthorized Use of Government Designations: Parts which require qualification approval but have not received such approval shall not be
26、identified by MIL-type numbers or AN-part numbers. . 3.1 ml e4 Choice of Parts and Materials Whenever an applicable electronic standard specification provides more than one characteristic or tolerance for an item, the equip- naent manufacturer shall select and use in the equipment items of broadest
27、characteristics and of the greatest allowable electrical tolerances that will fulfill the performance requirements of the equipment. the equipment shall not be allowad to arise by the application of this requirement when acceptable items of higher than minimuan quality are readily available, the uti
28、lization of which would lessen the obvious waste of materials and production facilities. When maximum physical dinensions of an item are indicated in the applicable specification for the item, all new equipment shall be designed to accoimiodate the maximum physical size specified, in order that all
29、parts having the same type designation will be physically interchangeable in the equipment. However, delaye in the development or production of Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking
30、 permitted without license from IHS-,-,-E_- - M 1 L -i- 230 L b-5 e G-97 9 7 ob 5 p, q 3 2 -i MTM-23016 (Wep) DATA To BE SUBMITIBD WITH APPRVAL lEQUESTc Description Required by Request letter: In a single request the contractor mr;y include from one part to the entire parts complement, Each suimirri
31、on aust Bureau of be accompanied by a request letter which lists the parts by naie and part number. Tm, copies of the drawing used by the contractor to procura or fabricate the part or material must accompany the Three copies of the form shorn a8 Figure 1 must be completed and enclosed with the requ
32、est, At the discretion of the procuring activity, this form vil1 be eigaed by the procuring activity anci returned ao an indication that tha Government agrees with the ruterfai contained therm. After receipt of the requert for non- standard part or materiale approval, the procuring activity will adv
33、ise the con- tractor of those parts und materiale for which test d8ta anut be supplied by the contractor or his vendor. Tlw tert data requested shall indicate that th part or material wil perform eleetrically in the equipment in which it is to be med, and will perform in tho environment in which it
34、will be used in the equipment, Department of the Air Force Aeronautics Contractor s requie tion or Department of Aix Force Bureau of Aeronautics Department: of the Air Force Non-s tandard * NOTE: Drawings or specifications used by eontractore for the purchase of a part must include, wtiere applicabl
35、e, electrical, environmental, dimen- sional, performance, reliability, snd test requirements, and when possible, differences from similar staadard parts. Extensive use of other Military specifications and standards such as Standard Mn-STD-202, as reference documents is recomended. FIGURE 2, Required
36、 Data to be Submitted with Approval Requests _- - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.1.1.5 Replaceability by Electronic Standard Parts and Materials: Whenever permission is granted by the procuring activity for a contractor to use it
37、ems not in accordance with elec- tronic standard specifications fer which approved products exist, Only because of non-availability of electronic stan- dard items, end whenever the items used are replaceable by electronic standard item, the contractor shall arrange the equipment to permit replaceamn
38、t in the field of the noa-standard by the standard items. Mounting space and mounting holes shall be provided when required, and such other provisions shall be made as may be necessary. such provisions for replacement is being made, the contrac- tor shall inform the procuring activity of the type de
39、sig- nation, noainal electrical value, or rating and tolerance of the electronic standard item for which the non-standard item is being substituted. Whkn 3.1.1.6 Equipment Performance: Final approval of non-standard parts, materials and pro- cesses shall be contingent on subsequent satisfactory perf
40、ormance during preproduction and acceptance tests and 6Cher required equipment tests. 3.1.1.7 Preliminary List of Electrenic Parts: Five copies of a preliminary list of electronic parts, and the complete schematic wiring diagram, shall be furnished directly to the procuring activity as soon as pract
41、icable but by all mans in advance of the submission of service test or preproduction model, or as specified in the con- tract, in order that the pr-ring activity may review the list of parts to be used in the equipment. be adequately identified and arranged in accordance with Figure 3. individual ma
42、jor and minor assemblies. The parts shall The list shall be sectionalized according to the Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DIO SET AN/xIIZ Sta ferrace C-101 through C-105 dfilutiOll C291-A, -B R-108 1-109 R-103 (wed in 5274 only) v-10
43、1 PRELIIWtY LIST 1 De scrip tion Technical Information Capacitor, fixed: mica Capaciter, fixed: paper (3.54) Jbsirtor, fixed: (3.5-B) Re8irtr, fixed: corposition or c snposi t ion Resistor, fixed: ceaiposition Tubs, electron: 28D7 or MP/N cMSD241 J RC20AE222M RC21AJI222M Hfgr P/N Contract or Order N
44、o. FIOURE 3. Senple Preliminary List of Electronic Parta 12 tB Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,102 n1.3 .1.3,1 .1.3.2 .1.3.3 .1.3.4 Aluminum that is, zinc means zinc castings, as well ata zinc electroplate, zinc hot dip, or zinc meta
45、l spray. (e) Different metals in contact, even though similar, shall be employed in assemblies bn such manner that the smaller part is cathodic or protected and the larger part is anodic or corroded, if any corrosion takes place. Certain qualified standard or approved non-standard parts and attachin
46、g hardware and tube sockets have tin or nickel-plate finish. tional protection from corrosion. (f) These Barts may be mounted on a chassis without addi- 3.1.8.1 Protection Against Electrolytic Corrosion: Where it is necessary that any combination of dissimilar metals be assembled, the following meth
47、ods or combinations of methods shall be employed for the alleviation of electrolytic corrosion, unless electrical considerations preclude the employment of such methods. (a) Interposition of a material compatible to each to decrease electrolytic potential differences, such as cadmium or zinc plate o
48、n steel in contact with aluminum. Interposition of an inert material between the dissimilar metals to act as a mechanical and insulating barrier, including potting or lubricating material. Application of organic coatings to the contact faces of each of the dissimilar mtals, such as paint coats on st
49、eel and aluminum surfaces tn contact. Application of corrosion inhibitors to the faces of the dis- similar metals, such as zine-chromate paste on nickal-plated brass screws in contact with aluminum. (b) (c) (d) (e) Design of dissimilar metal or similar metal contacts, in order that the area of the cathodic metal is relatively smaller than the area of the anodic metal,
