1、MIL-C-28771B (EC) 7 March 197.7 ?lmmmr MIL-C-28771A( EC) 26 October 1971 MIL I TARY SPEC IF I CATION COMMUNICATIONS CONTROL MONITOR GROUP AIR TRAFFIC CONTROL AN/FSA-58(V) 1.0 SCOPE 1.1 ;copej: This specification covers the design, construction, and test of a fully modularize con rol monitor group in
2、tended for air traffic control and monitor operations. AN/FSA-58(V), hereinafter called the equipment, is similar in operation and configuration to the AN/FSA-58(XN-l)(V); however, additional features and solid state switching are required in the The AN/FSA-58( V) . 2.0 APPLICABLE DOCUMENTS 2.1 Issu
3、es of dmuments. The following documents of the issue in effect on date of invitation for bids or request tor proposal form a part of this specification to the extent specified herein: SPEC IF ICATIONS MILITARY MIL-P-116 MIL-L-3661 MI L-L -6363 MIL-L-12606 MIL-E-16400 MIL- E- 175g5 MIL-F-19207 STANDA
4、RDS MILITARY . MIL-STD-108 MIL-STD-109 MIL-STD-188-346 MIL-STD-415 MIL-STD-454 MIL-STD-461 MI L-STD-462 MIL -STD-47 1 MIL-STD-781 MIL-STD-1472 Preservat i on-packagi ng , Methods Of Lampholder, Indicator Lights, Indicator-Light Housings, And Indicator-Light Lenses, General Specification For Lamp, In
5、candescent, Aviation Service, General Requirements For Loudspeaker, Permanent Magnet (Unencased, 4-inch Diameter Cone, 2-Watt, Gunblast, and Immersion-Resistant), Type LS-445/U Electronic Interi or Comnuni cati on And Navi gat i on Equipment , Naval Ship And Shore, General Specification For Electron
6、ic And Electrical Equipment, Accessor.ies, And Repair Parts, Packaging And Packing Of Fuseholder, Extractor Post Type, Blown Fuse Indicating And Non- indicating, General Specification For Definitions Of And Basic Requirements For Enclosure For Electric And Electronic Equipment Quality Assurance Term
7、s And Definitions Military Comnunication System Technical Standards Test Provisions For Electronic Systems And Associated Equipment, Design Criteria For Standard General REquirements For Electronic Equipment Electromagnetic Interference Characteristics Requirements For Equipment Electromagnetic Inte
8、rference Characteri stcs, Measurement Of Maintainability Demonstration Reliability Tests Exponential Distribution Human Enginaering Design Criteria For Military Systems, Equipment And Facilities Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in
9、 improving this document should be addressed to: Electronic Systems Command (code 5043) Washington, D.C. 20360, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. Commander, Naval Provided by IHSNot for ResaleN
10、o reproduction or networking permitted without license from IHS-,-,-. MIL-C-28771B( EC) HANDBOOKS MILITARY (Copies of specifications, standards, handbooks, drawings, and publications required by contractor in connection with specific procurement functions should be obtained from the procuring activi
11、ty or as directed by the contracting officer.) The following documents form a part of this specification to the extent specitied herein. Unless otherwise indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. 2.2 Other publications. UL-492 Standard For Rad
12、io And Television Receiving Appliances (Underwriters Laboratories, Inc.) (Copies may be obtained from Underwriters Laboratories Incorporated, 1285 Walt Whitman Road, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-C-28771 B ( EC) 3.0 REQUIREMENT
13、S 3.1 unit(s) for first article inspection and approval (see 4.3 and 6.4). 3.2 General. requirements of MIL-E-16400. MIL-E-16400 governing cable harness, wire dress, workmanship, soldering techniques, and plug-in design techniques. First article sample. When specified (see 6.2), the contractor shall
14、 furnish sample Except as hereinafter specified, the equipment shall be in accordance with the Particular consideration shall be given to sections specified in 3.2.1 Tem erature. The equipment shall conform to the temperature range requirements of MIL-E-16400 h equipment. 3.2.2 Primary power line vo
15、ltage and frequency. The equipment shall operate within the requirements specified herein when connected to a source of 115 volts, plus or minus 10 percent, 50 to 60 Hertz (Hz), plus or minus five percent, single-phase electrical power. cally, to withstand severe and prolonged use, shipping, and mai
16、ntenance handling, and the shocks and vibration accompanying such use. (9 as defined by MIL-STO-781) of this equipment shall be 600 hours for the basic equipment as spcified in 3.3.1 through 3.3.1.5. 3.2.5 Quantitative maintainability requirements. The equipment shall have a specified median-correct
17、ive-maintenance-time (M ) of not more than 0.25 hours when corrective maintenance is accomlished at the organizational fhel of maintenance by the replacement of lowest subassem- blies (modules, p.c. boards) and chassis-mounted components (this includes electronic, electrical, electro-mechanical, and
18、 mechanical parts). The equipment corrective maintenance time includes localization, isolation, disassembly, interchange, reassembly, alignment, and checkout for all corrective maintenance actions. 3.2.6 Maintenance design. 3.2.6.1 3.2.3 Ruggedness. The equipment shall be sufficiently rugged, electr
19、ically and mechaniT 3.2.4 Quant i tati ve re1 i abi 1 i ty re.gui rement. The specified mean-time-between-f ai lure (MTBF) Circuit test points. Circuit test point accesses shall be provided and shall comply with the criteria outlined in MIL-STO-415. determining the test points: The following types o
20、f tests shall be considered for 9 c a. b. d. e. f. 9- h-. C. Signal qual i ty Circuit performance Calibration System alignment Instal lation and checkrout Planned maintenance systems tests Line replaceable unit (LRU) fault location Shop replaceable part (SRP) fault isolation Test points for calibrat
21、ion shall be provided external to unit under test (UUT), except where it would affect the calibration. Test points shall be provided with proper interface fittings and matching circuits to connect the selected support test equipment. 3.2.7 Locking devices. Operator control locking devices are not re
22、quired. 3.2.8 Time meters. Time meters are not required. 3.2.9 Intra-unit wiring. 600-volt insulation except where otherwise specified herein. made up of 19 strands of No. 35 gauge tinned copper. All conductors shall be stranded conductors, No. 22 gauge with Patch cords shall be No. 22 gauge 3 Provi
23、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-28771B( EC) 3.2.10 Power connections. Wherever 115 VAC 60 Hz power connections are made, equipment power connectors shall have pins designated A, B, and C. Pin A shall be connected to the low (return)
24、side and Pin C to the high (hot) side of the power source. the internal chassis by means of a conductor at least equal in size to one of the conductors supplying power. Degree of enclosure shall be dustproof in accordance with Pin B shall be connected to 3.2.11 Degree of enclosure. 3.2.12 Human fact
25、ors engineering. MIL-STD-108. The contractor shall comply with the Human Factors Design Criteria of MIL-STD-1472 and the requirements specified herein. If off-the-shelf equip- ment is used, it shall be selected as required by the Standardization paragraph of MIL-STD-1472. 3.2.12.1 Controls, indicato
26、rs, and panel layouts. Design of operator and maintainer panel layouts and controls shall conform to the criteria of MIL-STD-1472 and shall be in accordance with the Controls, Indicators and Panel Layout paragraph of MIL-E-16400, except that color coding shall be in accordance with MIL-STD-1472 and
27、as otherwise specified herein. 3.2.12.2 Indicator and illumination lam s. Incandescent lamps, Type T-1-3/4 miniature flange base, 28 Volts, 0.04 Amps, in accordan!e with MIL-L-6363 for 20,000 hour rated life, shall be i corporated throughout except where otherwise specified herein. 3.2.13 Electromag
28、netic compatibility (EMC) characteristics. The equipment shall be self- ComDatible and shall conform to the reauirements for Class 1C of MIL-STD-461, as follows: CEO1, CE03, RE02, and RS01. In lieu of the remaining Class 1C requirements of MILLSTD-461, the contrac- tor shall demonstrate that transie
29、nts from relay activation or deactivation and transmitter keying shall no cause interference in either radio receiver$ or transmitters. as a design guide for EM1 reduction in power supplies. AN/FSA-S8(V) except AN/FSA-32 and AN/FSA-47(V) shall operate from a single power supply voltag of a nominal +
30、25 VDC. herein from 23 to 28 VDC and shall perform all operational functions from 21 to 23 VDC and 28 to 30 VDC without damage to the equipment at a reduction in performance. either a hard ground or floating ground by strapping means for all control subgroups. MIL-HDBK-241 may be used 3.2.14 Single
31、voltage direct current (VDC) power operation. All components of the These components shall operate in accordance with requirements specified 3.2.14.1 Floating ground option. The equipment shall be designed to be installed with 3.2.15 Equipment hum and noise. The hum and noise level shall be minus 60
32、 dBm in the output of each amplifier with rectifier/charger and battery operation. 3.2.16 Standard electronic modules (SEM). 3.2.17 Solid state switching. 3.3 Design and const.ruction. The major components of the equipment shall be: Standard electronic modules are not required. The AN/FSA-58(V) shal
33、l have solid state switching for inter- phone, radiophone, transmitter selection, and control functions. a. Operator control subgroup b. Supervisor control subgroup e. Control central subgroup f. Support and diagnostic subgroup C. AN/FSA-32 d. AN/FSA-47( V) 3.3.1 The basic AN/FSA-58(V) configuration
34、, to provide control, monitor, and switching of radiophone, private interphone, and landline (telephone) communications at opera- tor and supervisor positions for air traffic control operations shall be as specified in 3.3.1.1 through 3.3.1.5. Basic equipment. 4 Provided by IHSNot for ResaleNo repro
35、duction or networking permitted without license from IHS-,-,-MIL-C-28771B( EC) 3.3.1.1 Operator control subgroups. Two operator control subgroups shall be required for installation in the radar air traffic control center (RATCC) or remote location, each consisting of: a. b. C. d. e. f. 9. h. i. 3. k
36、. 1. One radiophone switch unit (RSU) with radiophone switch moduies (RSM) for selection and control of five radiophone channels One private interphone/monitor switch unit (PIMSU) with private interphone switch modules (PISM) for selection and control of nine interphone channels and six posi- tion m
37、onitor switch (PMS) modules for six monitor channels One speaker amplifier unit (SAU) One console amplifier unit (CAU) One foot switch, SA-585/FSA-17 One jackbox J-( )/FSA-17, with cable connectors Two headsets, H-l70/U with noise canceling microphone, Roanwell Corporation Model RN-1-C, or equivalen
38、t Cable terminal block connector harnesses, quantity as required Add-on cable terminal block connector harnesses, quantity as required bunting bracket kits, quantity as required One landline (telephone) dial unit 58 of OA-7621(V)/FSA-52(V) packaged in . accordance with 3.3.3.14 One landline (telepho
39、ne) selector and control unit 59 of OA-7621(V)/FSA-52(V) packaged in accordance with 3.3.3.15 for 15 channels 3.3.1.2 Operator control subgroup (control tower). Three operator control subgroups shall be for installation in the air traffic control tower, each consisting of the items listed in 3.3.1.1
40、 and the following: a. b. c. d. e. One modular unit jackbox One AN/FSA-32 switching panel SB-1281/FSA-32 (see 3.3.5.10) One control tower operator jackbox One noise canceling hand-held microphone with transmitter key switch Eight speakers (Type LS 445/U) 3.3.1.3 Supervisor control subgroup. One supe
41、rvisor control subgroup shall be for instal- lation in the radar air traffic control center, consisting of the items listed in 3.3.1.1 and the following: a. b. c. d. e. f. One each AN/FSA-47 (V) remote panel SB-1996/FSA-47 and dimer control C-4792/FSA-47 (for five channels and dimer control) with as
42、sociated cabinet CY-4042/FSA-47 Switches for control of all radiophone channels on an override basis Status switch units (SSU) with status switch modules (SSM) for complete equipment status display Cable terminal block connector harness, quantity as required Mounting bracket kits for additional modu
43、les, quantity as required One supervisor special control module (SSCM) , 3.3.1.4 Control central subgroup. One control central subgroup, for installation in the terminal equipment room, shall consist of: a. b. c. d. One monitor panel unit e. f. g. One transmitter-operator select/control unit for 10
44、radiophone channels One receiver amplifier indicator unit for 10 radiophone channels with 10 amplifier modules Radiophone program unit for five operator control subgroups for programing 10 selector switches from a selection of 20 channels One private interphone program unit One fuse/power distributi
45、on panel unit One AN/FSA-47(V) local panel SB-1995/FSA-47 (five channels), one power supply panel PP-3824/FSA-47, with associated cabinet CY-4040/FSA-47 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1. Three mixer amplifiers AM-2984/FSA-32 2. Eig
46、ht amplifiers, audio frequency AM-2983/FSA-32 3. One power supply PP-2947/FSA-32 4. One cabinet, electrical equipment CY-3129/FSA-32 i, One landline interface panel j. One power supply unit k. Program patch cords, radiophone, quantity as required 1. Program patch cords, interphone, quantity as requi
47、red m. Program patch cords, position monitor, quantity as required n. One monitor program unit 3.3.1.5 Support and diagnostic subgroup. The support and diagnostic subgroup, for use in the installation and maintenance of the remaining components of the AN/FSA-58(V), consists of as a a. c. d. e. Rivet
48、s for full installation plus 100 percent spares f. g. One special test set for the AN/FSA-58(V) One test set electronic, TS-1664/FSA-32 Two sets of riveting and deriveting tools Two sets of wire wrap and unwrap tools Two sets of extender cards * b. One special audio test set TS-1505A/FSA-17 3.3.2 Va
49、riable capability. 3.3.2.1 Operator control subgroup. 3.3.2.1.1 Internal variation. Operator control subgroup shall be variable by addition or The equipment shall be variable as specified in 3.3.2.1 through 3.3.2.3.8. deletion of radiophone and interphone selector units. Each radiophone unit shall consist of five switch modules for control of five channels programed from the total available to the equipment. Each interphone unit shall consist of five switch modules for control of
