NAVY MIL-R-81000-1964 REPRODUCER-SET VOICE WARNING AN ASH-19( )《AN ASH-19( )型语音警告的扬声器设备》.pdf

1、MIL-R-8100O(WEP) 18 FEBRUARY 1964 MJXCTARY SPECIFICATION Reproducer-Set, Voice Warning AN/ASH-lg( *) This specification has been approved by the Bureau of Navd Weapons, Deparhnent of the Navy. -. 1. SCOPE Y 1.1 Scope - The equipment covered by this specification shall accept The system provides twen

2、ty appropriate pre- signais fram the aircrafts fault sensors and transmit human voice warnlag messages to the pilot thrpugh his headset, alerting him to hazardous or potentially hazardous conditions in the aircraft. recorded messages having a relative order of importance with every other message. 1.

3、2 Classification - The Voice Warning Reproducer Set shall consist ItemS Type DesiWlation Appl. Para. Reproducer-Converter, Voice Siepal RP-l3$*)/ASH-l9 3.4.1 of the following items: - -tFng MC-3299*) /ASH49 3.4.3 2. PSPLICABIE llommms 2.1 General - The following documents of the issue in effect on t

4、he date of invitation for bids form a part of this specification to the extent specified herein: smcIl?IcAT10Ns MILE-4682 Electron Tubes and Transistors, Choice and MILW-p8 wiring; Aircraft, installation of MILE-5400 Application of Electronic Eqyipent, Aircraft, General Speciflcatlm for MILT- %sting

5、, Environmental, ircraft Electronic m1- Equipraont Licensed by Information Handling ServicesX1L-R-$1 OOO(ll3?) MILC-172 l.XL-E-l7555 Casqs; Bases, Mounting; and Mounts, Vibration (For use with Electronic Equipment in Aircraft.) Uectronic ad Electric Preproduction ad kspection, For Aircraft Electroni

6、c Equipment, Formt for Nomenclattm2 and Namplates for Aeronautical Eectronic and Associated Eguipent idL-T-183O3 MIL-N-18307 MIER-2309 4 MIL-5-23603 System Readjness/ Avionics Reliability Assurance for Production Acceptance of Avionic Equipment, General Specification for System Design, General speci

7、fication for STANDARIXS Military MIESICD-704 Electric Power, Aircraft Characteristics and Utilization of i. of the procusing activity. Nomtandaa Parts and MkriaLs 4provL - ApprovaJ. for the 3.1.1 use of nomatandan3 parts and materials 0haJ. be obtalned as ou-blined ;ti specification MLR-OO, shall be

8、 chosen and,applied, and the coqAenents reported as outlined in Specification BILL-S-4682. p- activity for review. and approval prior to preproduction testing. 3.1.2 Electron Devices - Electron tubes, transistor8 and diodes %e caqlement report must be submitted to the 3.2 Deeipin and Construction -

9、The equipment shall conform with all the applicable requirements of Specification MIL-E-5bO for dedign, construction and workmauship, except as otherwise specified herein. 3.2.1 Total Weight - The total weight of the equipment, excluding cables, shall be a minimum consistent with good design and sha

10、ll not exceed 14.0 POdSo 3.2.2 Reliability - 3.2.2.1 I OperationU be ho hours. Procedure II of Specification MIL-R-23094 shall be used. 3.2.2.4 Time Totalizing Meter - The equipment shall contain a The time totalizing meter in accordance with Specification MIb7793. meter shall be of the type M31732.

11、i-2. 3.203 Cabling and ConnectLons - 3o2e301 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL-E-5400. ./-, -3- . F * Licensed by Information Handling Services3.2.3.2 Interconnection Cabling - The equipment shall be capable

12、of satisfactory operation using external xfiring in accordance with the applicable requirements of Specification MIL-w-5088. The external wiring shaU be unshielded, except chat a minimm nutber of the individual wires may be shielde when denonstratecl as necessary to meet interference control require

13、ments and provided %he assembly of the cable to its plugs may be easily accomplished. attached to the cables shall not be supplied as part; of the equipnient. External cables and that portion of the connectors 3.2.4 bterchangeability - The equipment shall meet the intes-. changeability requiments a6

14、 defined in Speciication 1iil;-5b0 3.2*5 Interference Control. - %ne generation 02 radio intier- ference by the equipuient and the Talnrabii-Ly or“ +he equi-prneni, to radio jnterference shU be con-i;rolled 57it;hin iAe l5ni-L o Specificakion MIL-1-6181, 3.2.6 Mainteiiaslce Provisions and Field Test

15、ing - Provisions for maintenance shall be as specified in Specifica-tion MLEE-5bO. Spycific test points and test facilities shall be provided to the greatest-extent practicable for ease of field testing and maintenance. 3.2.7 J!7omenclature and Xmeplates - - Xonenclature assignment and naneplate app

16、roval for eaui-isment idntification shall be in accordance vrith-Specification L ground Vibration None Humidity Room ambient up to 9O$ relative humidity input power voltage 2T05 jo.5 V DC Service Conditions - The equipment shall operate satisfactorily: - 302.9 under any of %he environmental service

17、conditions or reasonable combination of these conitions as specified in Specification kUL-E-5bO for Class 1 equipment, except as modified herein: 3.2.9.1 Temperature - The equipment shall opera-te satisfactorily when sub- Vibration - !Ehe equipment ahall operate satisfactoriy when to a nwximum tqpei

18、-are of +65o.he-ar43e teqperattm sha;. not excee 3.2.9.2 subjec-ked to-the +ihre.t;ian reqarements of Curves II and N of Specification -4- MILE5400. -_ln_ -7-. Licensed by Information Handling ServicesMIL-R-2000 58 9999906 0269720 6 /c-_ MIL-R-81 OOO(IJEP) 3.2.10 Pr- input Power Requiremnts - !lhe e

19、quipment 6hall meet KU-applicable requirements of KLLSTD-704 and shall give specified perfermance from the following power source with characteristics as defined in MILSTD-704 having limits as specified therein. specified amount. The power required shall not exceed the (1) D.C. Power 28V, Category “

20、BI 1.75 Amps. 3 . 2.10.1 Overload Protection - Overload protectien for the equipment shsJ1 be provided in the equipnt. are 1Ureiy to carry an overload due to aay failures or poor adjustmnts shall have suitable protective devices or shall be proportioned to withstand such overload without permanent d

21、amage to the equipnent. protective devices shaU be held to a mininaim. AU. parts and circuits of the equipmentwhich !he we of Aises and other 3.2.10 . 2 Vnaervoltage Pmtection - %e equipment aaZ of less khan 5 volts or e0 any signa of less than 10 milliseconds duration. - 3.4.1.5.2 kput Circuits - T

22、he input cLrcuits shall be Bud that their common connectioro affect existing visua warning system oiera:ion. 3.4.1.5.3 Group- - Utilization of the fifty inputs and their grouping Sbr:connection to the twenty message channels will be determhed by the procuring activity. 3.4.1.5.4 priority of activa:

23、shaU be from the lowest nuniber channel to the highest nuniber channel (ato 20). 3.4.1.5.5 connection and grow- of the hput signals and for changing priority of warning messages. This shall. be done without the necessity of changdmg aircraft wiring and with min- change to the Voice Signai Reproducer

24、- Converter. eth size and weight lsmitations. Priority - The equipment shall provide a predetesmined I input Changes - Praviricua shazIL be made for revieing the Msurimum flexibiiliw of connection shall be provided consistent I 3.4.1.6 Message Storage and Recovery - The equipment shU include I from

25、the beglnnhg, as an audio si;nal. 3n the outgut-circuit. 3.4.1.6.1 Priori* - A signal for a higer priority message shai Circuitry shiustment of the audio output. type, located on the fmnt fade of the equipment, and shaU have locking provisions. power and shall provide essentiaJ2.y linear attenuation

26、 with shaft rotation, mropriate msrkings for adjustment shaU be provided. when played under any of the enviromntal conditions of paragraph 3.2.9. The characteiristics of the audio output under s-t;andard conditions shall be: The volume control shall. be screw-driver It shaU provide i2 23 ab attenuat

27、ion of the audio output 3.4.1.7.2 Audio Quaiity - Voice messages shall have good inteiZgibility (a) Rmer Level - At any output frequency within the specified range, the power output shall be within 26 db of *at obtained at loo0 cycles per second (cps). The response below attenuated as much as practi

28、cal. without the use of large filter components. . cps and above 3 cps shall be -7- Licensed by Information Handling Services(b) Signal to Noise Ratio - 30 db minimum at any setting of the output (c) Stability - Output shall not vary from settbg by nore than - i-3tdb. (d) Flutter - The flutter conte

29、nt shali not be greater than 3.0 per (e) T.OW - The WOW content shaU not be greater than 3.0 per cenh FS (f) Distortion - Shall not exceed 10 per cent at any setting of the volume adjustment. 3. 4.10 7.3 volume adjustment. cent, RM Output Isolation - The equipment shaU hclude switching contacts whic

30、h shall operate to isolate the output anplifier from the htercamnrunication system except when a message is in play, 3.4.2 (a) Power ON-OFF Switch - Single pole, single throw type, (b) Override Switch - Elamentary, normal;iy open, singe pole type. Override the channel in pilay. (c) Reset Switch - Mo

31、mentary, NoMnauy closed, single pole type. htermpts any message 5n play and reactixates a31 overr%ddn channels on whcih fault signals are present, Controls - The equipment shall be controlled by the following external switches not supplied as part of this equipment: Controls operating power to the e

32、quipnt. (a) Test Sidtch - Momentary, normally open, single pol of ctll electricaJ. and electronic parts giving their specified voltage, current and temperature rathg and the applied circuit voltage, current and ambient and surfact temperatures. temperature shaU be obtained under the extreme high ter

33、qperature operat- condition. parts list. On first production contracts this data shaU The ambient and surface Such data on parts may be included as part of the preliminary -9- Licensed by Information Handling ServicesMIL-R-81000 58 m 979790b O1b9725 5 m MIL-R-81 OOO(VEP) 4,2,2 Service however, it ma

34、y be reworked by the contractor and submitted for acceptance as a prodidction equipment 4.2.5 Preproduction Approval - Approval of the preproduction Iio production equipaents shall be delivered prior to the Prefabrication of production The approved preproduction sample will be returned The preproduc

35、tion sample shall not be Production Equipments - Eguipments supplied under the coa-kxict shall in ail respects, includhg design, construction, worlananship, perZo-lUs;rr: e and quaLity, be equivaien-b to the approved preproduction sangle. tests as imposed on the preproduction sample. with theabove s

36、hall conskitute cause for rejection and for equipment already accepted by the government it shall be the obligation of the contractor to malre necessary corrections as approved by %he procuring activity, Each equipment chu be capable of successfully passing the same kriaence of non-conianee 49 3 Pro

37、ducLion Swle Tests - Xhen requested by the procuring activity, one equtpment shall be selected from the first 10 production equipraents submitted for acceptance and sent at the contractors expense Lo a designated government laboratory for tests. This equipmnt shall be selected by the govemmt inspect

38、or after the equipment has successfdiy passed ail indivLiluaL tests. for .!aanshi, performwe and quality -and 4,3.2 Pro shall be vibrated (dthout vibration isolators) for a period of 10 minutes prior to the beginning of the 6-hour period of operation. Where feasible, the equipment shall be operated

39、during this vibration . (3) Submit tor the procuring activity for approval, proposed corrective action intended to reduce the possibility of the same failure(s) occurring in future tests. (4) Where practical, include a test in the individual test to check aU equipment for this requirement until reas

40、onable assurance is obtained that the defect has been satisfactorily corrected. 4:5 Life Test - The contractor shall furnish all samples and shall be responsible for acconiplishing the life test. 300 hours duration ax3 shall be conducted on equipments that have passed the individual test, specified

41、in 4.5.1. inspector in accordance with the following; except that ifien a production r.aqle equipriient io requested and submitted to the procuring activity for test thea the first equipment specified beloir need not be selected or subjected to this test. or specia tests q- be seiected for life test

42、s.) !U applicable requirements. 4.8 Rejection and Retest - Equipment which has been rejected may be reworked or have parts replaced to correct the defects and resubmitted for acceptance. Before resubmitting, full particulars concernuig previous rejectionand *e action taken to correct the defects fou

43、nd in the original shall be furnished the government inspector. 5.1 General - All major units and parts of the equipment . U be determined at input voltages of 27.5 + 0.5 V Xi ins-w-ation points for canrpliance With minimum acceptable standard of gerfonaance . 6.3 of operation, ease of maintenance,

44、and m improvement in the performance and reliability of the specific Arnctions beyond the requirements of this speci- fication aze objectives which shall be considered in the production of this equipment. improvement in simplicity of design, performance, ease of maintenance or reliability will resul

45、t from the use of materials, parts and processes other than those specified in Specification MII;-E-5bO, it is desired their use be investigated. approval shaJ1 be submitted to the -procurjng activity for consideration. Bese data are to be used in tsting the equijqent at Performance Objectives - Min

46、imum size and weight, simplicity Where it appears a substantial reduction in size and weight or when investigation anoKs.;aiivantages can be realized, a request for Each - 17 - Licensed by Information Handling ServicesMIL-R-8L000 58 W 774740b OLb7733 4 * HIL-R-81 O00 (TEP) request shall be accompani

47、ed by complete supporthg information. infoimation shall incluiie corrsideratLon of System Readiness/MaSitainability requirements of EIIL-8-23- be nearer 50,000 hours. The number of connections internal Detail parts toleraces With fev exceptions (such 6.5 contract, .this specification, or aq-glicable

48、 subsidiary sgecifications are in conflllct, the following precedence shall .apply: Contract - rllhe contract shall have precedence over any specification. mls Specification - This specification shall have precedence over ali asplicable subsidiary specifications, Pay deviatio from this speci- fica-k

49、ioil, r fzofii subaidimy spccificacions where apicable, shall be speciflctilly qpromd in i.ithirp by thv. procur2ag acciv2l;y. Refe:eaenced Specificz-Lions - flny refemaced speci- fication shall have precedence over all applicable subsidiary specifications referenced therein, U referenced specifications shall apply to the extent specifled. P;-ccedence of Documents - !ken the requirements of the (1) (2) (3) o . :-. - 3x2 p.i:*:mbheses (*), when used in the trie desigaakion, may be re