NAVY MIL-R-18265 A-1961 RECEIVING SET RADIO AN ARR-41《AN ARR-41收音机接收器》.pdf

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2、 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. . . . . PURLICAT I WS Bureau of Naval Weapons MIL-R-18265A (WEP) kCC:i . . . . . ._ . .- *., . . . .- .i I _-I . . . 4 F - . -. -.- . ,. . _“ -. - *-. ,.- - ,._ . .- . .-.-. . ._ . - -._ . ,- . I u

3、 -. , . I:.: : .: : : . . . . . . . . 1 1; . . . -.- . . ._-._._-. ._. _. .- . . .- . ,I . - y-? . .1_.*y -5.;. . i -“d Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-38265A 58 W 9977706 0350498 2 U . i . 1:. :;z-:.:;Ly:*2 , . - , . r ,. , . *

4、. . , c . L . . -. “ Y: . :f: . 5 . . , . , , i- . - -_ . . . . . _-I -_. -.-.-. - _-_- -.-I W_.-.- IX-.-.-l-l.l -. . - -. L. -.-. _-.-_ . . k; . : : :!:!:. . -.- - _*I K:.-:. . . ._- - -. .-.-. -._-.-.- . . - . , . .# :l=.: . . . . . . . . . .a . I 1 4.403 equipments for the purpose of checking the

5、 effect of any design or material change on the performance of the equipment and to assure adequate quality control. equipment selected for special tests may be selected from equipments .-. previously Special Tests - Special tests shall be conducted on a quantity of The subjected to the sampling tes

6、ts. . -. 4 04 03 1 shall be made as followst Special Tests Schedule - Selection of equipments for special tests (1) On an early production equipment. (2) On an equipment midway of the production run. (3) On an early equipment after an engineering change. (4) Whenever failure reports or other informa

7、tion indicate additional equipments should be tested. (This will be de-rmined by the procuring activity.) Exceptions from the above may be necessary when the number of equipments procured under contract or other factors affecting performance may require a variation to assure satisfactory control. 4*

8、4.302 approved by the procuring activity. preproduction nd sampling tests shall be used where applicable. Scope of Tests - Special tests shall consist of such tests as are Test procedures previously approved for the When not Provided by IHSNot for ResaleNo reproduction or networking permitted withou

9、t license from IHS-,-,- MIL-R-3B265A 58 H 7777906 0350505 b W . . . . t . MIL-R-18265A (WEP) applicable, the contractor shall prepare a test procedure and submit it to the procuring activity for approval prior t_o.-conducting the tests. following tests shall be made, except that for those eqcpments

10、selected as a result of design changes and failure reports, only those tests required t check the characteristics in question need be conducted. . As a minimum, the *. _. .-.- (i) Temperature - Altitude rests (2) (3) Humidity Tests -. Vibration Test (60 minutes cycling in each of 3 planes) 4.4.4 Equ

11、ipment Failure - Should a failure occur during either the sampling or special tests, the following action shall be taken: (1) (2) (3) Determine the cause of failure. Determine if the failure is an isolated case or design defect. Submit to the procuring activity for approval proposed correc- tive act

12、ion intended to reduce the possibility of the same faiure(s) occuring in future tests. Where practical, include a test in the individual test to Gheck all equipment for this requirement until reasonable assurance is obtained that the defect has been satisfactorily corrected. (4) 4.5 Life Test - A 30

13、0-hour life test shall be conducted at the contractors plant on an early equipment representative of the current produc tion. The life test shall be performed under the conditions specified in 4.5.L life test sample shall be selected by the government inspector in accordance with the following: acti

14、vity for test then the first equipment specified below need not be selected or subjected to this test. tests or special tests may be selected for life tests.) The When a production sample equipment is submitted to the procuring (Equipments which have successfully passed the sampling Quantity of Equi

15、pments Quantity Offered for Acceptance to be Tested First 25 1 Next i75 1 Next 300 1 1 for each additional 500 or fraction thereof 405.1 following simulated service conditions : Test Conditions. - The life test shall be conducted under the Temperature Altitude Noma1 rom Normal ground (O - ft.) . i.

16、* i . . . . f-. . . . . _. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-L2b5A 58 m 7373906 0350506 m . . _i -. . . . . . - - . . . . . . . . 1 . I -. . -.- -. . . - .-I_ i4 . .- -.- Humidity A.C. voltage D.C. voltage Room ambient ll5 2 5 v

17、olts (at lowest applicable frequency) 27.0 i 2.0 Volts. 4,502 Any period of operation shall be of sufficient duration to permit the equipment temperature to stablize. several times and put through its various phases of operation. Test Periods. - The test may be run continuously or intermittently. *

18、Periodically, the equipment shall be turned on and off 1;: . :;:.i .1 (5) Nature of the failure - . _ . . . 1 _._I -.- I . . 1 ., . . . 4.5.3 test. a limited Derformance check shall be made. The Derformance check DroDosed Performance Check - At approximately 8-hour intervals during the - by tile con

19、tractor shall be subject to approval by the procuring activity. 4.5.4 fomance of the equipment, making particular note of any deficiencies or failures, In the event of part failures, the defective part shall be replaced and the operation resumed for the balance of the test period. all failures throu

20、ghout the test, including all t.ube failures. indicate the following: Test Data - The contractor shall keep a daily record of the per- A record shall be kept of This record shall (1) Part type number , (2) (3) The part function (4) Name of the manufacturer The circuit reference symbol number (6) Fai

21、lure Report - In the event of a failure, the government The number of hours which the part operated prior to failure 4.5.4.1 inspector shall be notified immediately. curing activity upon completion of the test. propose suitable and adequate design or material corrections for all failures which occur

22、red. whether they are acceptable. has been subjected to acceptance tests (Sampling, special and life tests) shall be reconditioned as follows : A report shall be submitted to the pro- In this report, the contractor shall The procuring activity will review such proposals and determine *4*6 Reconditio

23、ning of Acceptance Test Samples - Each equipment which Ott winplek4anof th WpIingj meid OP LLfe tes+, the t4dp ment shall be reworked by the contractor by replacing all. tubes and I1w.ear1I .items The ltuearll items shaU be detedned by agreement between the contractor and the procuring activity. Bfh

24、r rewopk:. . . . . -.I- .I._. _,._ _-I. _- -.I. -.-.- -I - . . . . - . - . . . “ - -.-_ a_. .- . - . .-.-_ .- -. . . “ . . 1 .- . “- . - -. .,-.-._ - b . . . -2r:z;c-;. :, LI.:.=.=.ir:11:.:I:.:=. I- -i.-.- . . ,. - *.I. . r. . . . . . *a , . t.;.;.:. . . e. . . :.y: -:. y.:.: . Provided by IHSNot fo

25、r ResaleNo reproduction or networking permitted without license from IHS-,-,-.I . ., . I ., . .-.- 3 . .-. -.* -. . _._.- . - “ - . 8 . . . ., - - . . . , I - _-._ . . , _._ . c- . J . MIGR-l826Y(IJE;P) , *. (2) This Specification - This specification shall have precedence over all applicable subsid

26、iary specifications . Any. deviation from this specification, or from subsidiary specifications where applicable, shall be specifically approved in writing by the procuring activity. - (3) Referenced Specifications - Any referenced specification shall have precedence over all applicable subsidiary s

27、pecifi- cations referenced therein, shall apply to the extent specified. All referenced specifications . ._-_ . 4 . I . _ . .-.-_ . -.- .- . 4 r .I_._I_ _ . ._ . -_ -.u-. . . .-._I_- . , . . , . . ., 1 I_ . 1 p:.: r l:.: .-. . I I: . 603 The parentheses (*), when used in the type designation, shall

28、be replaced by either a number or letter furnished by the procuring activity upon application by the contractor for assignment of nomenclature in accordance with 3.2013. The complete type number shall be used on nameplates, shipping records and instruction books, as applicable. 6.4 . operation, ease

29、 of maintenance, and an improvement in the performance and reliability of the specific functions beyond the requirements of this specification are objectives which shall be considered in the production of this equipment. Where. it appears a substantial reduction in size and weight or improvement in

30、sim- plicity of design, performance, ease of maintenance or reliability will- result from the USO of materials, parts and processes other than those specified in Specifica- tion MIL-E-!%OO, it is desired their use be investigated. When investigation shows advantages can be reallzed, a request for ap

31、proval shall be submitted to the pro- curing activity fbr considoration. Each request shall be accompanied by complet. supporting information. 60 5 roquirements as defined in Specification MIL-E-78% to requirements as defined in MIL-STD-704. equipment 6e6 that psragraph from the original speclficati

32、on. performance Objectives - Minimum size and weight, simplicity of , The primary input power reqGrsments defined in 3.208 changes the Properly assigned category wlll require no design changes of the An asterisk (Y) preceding a paragraph number denotes a change in NOTICE - When Government drauings,

33、specifications, or other data are used for any purpose other than in connection with a dofinitely related Government procurement operation, the United States Government thereby incurs no responsibility nor any obligation whatsoever1 and the fact that the Government may have formulated, furnished or

34、in any way supplied the said drawings, specifications or other dot8 is not to be mgarded by implication r othervlse as in any manner licensing the holder or any other person or corporation, or conveying any rights or permission to manufacturo, use or sell any patented-invention that may in ony way be relatrd the rat o. . ., . . . . 1 I 7 . . . . . 1 . t 19 -, .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-