1、1 MIL-T-85375 q9 = 7777706 0257900 T -7 MIL-T-85395 (AS) 22 August 1984 MILITARY SPECIFICATION TEST SET, GUIDED WEAPON AN/DSM-l39A This specification is approved for use by the Naval Air Systems Comnand, Department of the Navy, and is available for use by all departments and agencies of the Departme
2、nt of Defense. 1. SCOPE 2.1 Scope. This specification establishes the design, performance, and acceptance requirements for the Guided Weapon Test Set AN/DSM-l39A, herein referred to as the test set. data 1 ink operational readiness check (GO/NO-GO) of WALLEYE weapons defined in 6.1. The test set is
3、for flightline use and performs 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. Unless otherwise specified, the following specifications and standards of the issue listed in that issue of Department of Defense Index of Speciffcations and Standards (D
4、oDISS) specified in the solicitation form a part of this specification to the extent specified herein. SPECIFICATIONS Federal PPP-B -6 36 - Boxes, Shipping, Fiberboard Mi 1 i tary M IL-P-116 - Preservation-Packaging, Methods of MIL-E-5400 - Electronic Equipment; Aerospace and Guided Missiles Appl ic
5、ahle Documents f Beneficial conents (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Conanding Officer, Naval Air Engineering Center, Engineering Specifications and Standards Department (ESSD) Code 93, Lakehurst, NJ
6、 08733, by using the self-addressed Standardization Document Improvement Proposal (OD Form 1426) appearing at the end of this document or by letter. FSC 4935 / THIS DOCUMENT CONTAINS PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85395 (
7、AS) MI L-T-54 2 2 - Testing, Environmental , Airborne Electronic MIL-E-17555 - Electronic and Electrical Equipment, Acceso Equ i pmen t sories, and Repair Parts; Packaging and Packing of - Test Procedures; Preproduction, Acceptance, and Life, for Aircraft Electronic Equipment, Format for Electronic
8、Equipment, General Specification for M I L-T-183 03 MIL-T-28800 - Test Equipment for use with Electrical and STANDARDS Federal ! DRAGIINGS FED STD 123 - Marking for Shipment (Civil Agencies) Mi 1 i tary MIL -STD-10 8 - Definitions of and Basic Requirements for Enclosures for Electric and Electronic
9、Equipment MIL-STD-129 - Marking for Shipment and Storage MIL-STO-130 MIL - STD- 16 7 - Identification Marking of US Military Property - Mechnical Vibration of Shipboard Equipment M IL-STD-454 - Electronic Equipment, General Requirements for MIL-STD-461 - Electromagnetic Emission and Susceptibility R
10、equirements for the Control of Electromagnetic Interference M IL-STO-78 1 - Reliabil Sty Tests: Exponential Distribution MIL-STD-810 - Environmental Test Methods MIL-STD-965 - Parts Control Program 2.1.2 Other Government documents, drawings, and pub1 ications. The following other Government document
11、s, drawings, and publications form a part of this specification to the extent specified herein. Naval Air Systems Comnand DL 910AS100 - Data List for Guided Weapon Test Set AN/DSM-l39A 2 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-85375 4
12、7 W 9997706 0257902 3 W a . e e MIL-T-85395 (AS) (Copies of specifications, standards, handbooks, drawings, and pub1 ications required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.1.3
13、 Order of precedence. this spmation and the references cited herein, the text of this specification chal 1 take precedence. In the event of a conflict between the text of 3. REQUIREMENTS 3.1 First Article. When specified, a sample shall be subjected to first article inspection (see 4.4 and 6.4). 3.2
14、 Parts and materials. 3.2.1 General. The parts and materials specified in the drawings and related documenE7Fuse in the construction of this equipment were selected to ensure the fulfillment of all the requirements of this specification. Any deviation by the contractor from the use of these specifie
15、d parts and mate- rials necessarily places both the burden of proof for the acceptability of the change and the associated cost upon the contractor. 3.2.2 Nonstandard parts and material approval. Approval for the use of nonstandard parts and materials shall be obtained by the contractor as speci- fi
16、ed in MIL-STD-965. 3.2.3 Supplemental requirements. In the event that the contractor proposes to al ter the equipment delineated by this specification and applicable drawings, the supplemental requirements specified in 3.2.3.1 and 3.2.3.2 for the selection of parts and materials shall be applicable.
17、 3.2.3.1 Basic conformance. Parts and materials selected for use in the equipment shall be as specified in MIL-T-28800. Parts shall be selected from those conforming to MIL-E-5400, If the parts listed therein will not perform adequately in the intended applications and environqents specified herein
18、see 3.2.2. 3.2.3.2 Interchangeabil i ty. Al 1 parts and materda1 s shall meet the interchangeability requirements as specified in MIL-T-28800. The drawings conforming to DL 910AS100 shall be the standard for measuring interchange- ability of all appl icable units, assemblies, subassemblies and parts
19、. 3.3 Design and construction. The test set shall be manufactured in accordance with the drawings and subsidiary specifications confoming to DL 910AS100, except that errors of omission or commission on the drawings may be incompatible with the requirements of this specification. In any case, it is a
20、 condition of final acceptance that the equipment manufactured shall meet all the design, construction, and workmanship requirements of this specification. 3.3.1 Reliability. 3.3.1.1 Operational stability. The test set shall operate as required, continuously or intermittently, for a period of at lea
21、st 100 hours. During 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-5395 Li9 499990b O257903 5 MIL-T-85395 (AS) this time, it shall not be necessary to readjust any controls that are inaccessible to the operator during normal use. 3.3.1.2 O
22、erating life. The test set shall have a minimum total operating life of 1 + hours with minimal servicing and replacement of parts. 3.3.1.3 Reliability in mean-time-between-failures (MTBF). The test set shall have a SDeCified mean (oDeratina) time between failures of 100 hours when tested in accordan
23、ce with 4.5.3:- 3.3.2 Standard conditions. The following conditions shall be used to establ ish the normal performance characteristics under standard conditions for perfoming laboratory bench tests: a . Tempera tu re Room ambient (30 f 10C) b. Altitude Normal ground (10,000 ft. maximum) c. Vibration
24、 None d. Humidity Room ambient up to 90 percent relawive humi di ty e. Input Power Voltage Fully charged battery pack (PN 178AS200) or external power source capable of producing 200 mA of current at 10.0 to 15.0 volts dc with a maximum ripple voltage of 1 mV nns. 3.3.2.1 Service conditions. The test
25、 set shall meet the operating test reauirements of this sPecification under any environmental service condition or combination of conditions specified in MIL-T-28800 for class 2 equipment, except as modified herein. 3.3.2.1.1 Temperature. The test set, with battery pack (PN 178AS200) installed, shal
26、l meet all operating test requirements of this specification when tested at the limited temperatures of O to 55OC. The test set with battery pack (PN 178AS20Q installed shall meet al 1 electrical requirements for a minimum of 30 minutes when tested at temperatures of O to -40C under the following co
27、nditions: a. The test set, less battery pack (PN 178AS2001, shall be stabilized at required test temperature. b. Battery pack (PN 178AS200 ) shall be charged at 60 ma for 16 hours at standard condi ti ons . c. Battery pack (PN 178AS200) shall be placed in test set immediately after charging and the
28、tests initiated after the battery has been subjected to the test temperatures for a maximum of 15 minutes. 3.3.2.1.1.1 Battery pack. drawing 178AS200 . The battery pack shall meet the requirements of 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
29、MIL-T-5375 47 7777906 0257704 7 m. MIL-T-85395 (AS) 3.3.2.1.1.2 External power source. The test set shall be capable of unrestricted compl iance with the MIL-T-28800 operational temperature requirements for class 2 equipment when powered from the external power source specified in 3.3.4 in lieu of b
30、attery pack PN 178AS200. 3.3.2.1.2 Drip-proof. MIL-STD-108 for drip proof test except the equipment shall be inclined only 15 degrees. The equipment shall operate during and after exposure. The test set shall meet the test requirements of 3.3.2.1.3 Humidity. The test set shall meet the test requirem
31、ents of MIL-STD-810, Method 507.1, Procedure I, i ncl uding Method 507.1 paragraph entitled Summary, except the maximum temperature shall be 50C. 3.3.2.1.4 The test set shall meet the test requirements of MIL-STD-810, Method 509.1, Procedure I, including Method 509.1 paragraph entitled Summary. 3.3.
32、2.1.5 Explosive atmosphere. ments of MIL-STD-810 , Method 511.1, Procedure I, including Method 511.1 paragraph entitled, Summary, except the maximum temperature shall be 55C and the maximum al titude shall be 10,000 feet (3,000 meers). Salt spray. The test set shall meet the test require- 3.3.2.1.6
33、Vibration. The test set shall meet the tes requirements of MIL-STD-28880 for Class 2 equipment. 3.3.2.1.7 Shock. The test set shall meet the test requirements of MIL-STD-810,hod 516.1, Procedure I, including Method 516.1 paragraph entitled Summary. The equipment shall not be operating during the tes
34、t. 3.3.3 Warm-up time. The electronics assembly shall perform its required functions within the time periods specified in 3.3.3.1 through 3.3.3.4. 3.3.3.1 Frequency sweep. The frequency shall be swept across the Foc f 2.25 MHz band within 30 seconds after S1 or S2 is depressed. All requirements of t
35、he swept frequency specified in 3.5.1.2.1 shall be met. 3.3.3.2 Detection of RF signal. Lamp, DS-1, shall provide an indication within five seconds after appropriate signal is applied and S1 is depressed. 3.3.3.3 Sweep and detector circuit self test. DS-1 shall indicate sweep circuit and detector ci
36、rcuit (excluding detector diode) are functioning within 30 seconds after S2 is depressed. 3.3.3.4 Battery self test. DS-2 shall indicate battery condition within five seconds after S1 or S2 is depressed. 3.3.4 Primary input power requirements. The power required shall be one of the following types a
37、nd shall be not greater than the specified amounts: a. A fully charged battery pack which meets the requirements of drawing 17 8AS200. 5 i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-53757 99797b OZ57705 MIL-T-85395 (AS) b. A 220 f 10 volts
38、, 50 f 10 Hz power source (for operation of battery charging circuit al so) . 3.3.5 Electromagnetic interference suppression. The test set is intended to function properly and survive without degradation or damage to interior component parts when subjected to electromagnetic environments existing on
39、 fl ight decks of aircraft carriers. In addition, electromagnetic radiation and susceptibility requirements of MIL-STD-461 shall be met except as specified in 3.3.5.1 and 3.3.5.2. 3.3.6.1 CE06 . may exceeme specification 1 imits by not more than 4 db at 3 Foc and 3 db at which generates the comand s
40、ignal when either S1 or S2 is depressed. Narrowband conducted emissions to the video receiving antenna is the RF frequency of the voltage controlled oscillator (VCO) !i Foc* Foc 3.3.5.2 RE02. The test set shall meet all the requirements for RE02 steady state. -sion of RE02 limits for switching trans
41、ients due to activation of S1 and S2 shall be 12 db at 40 to 60 MHz for S2 and 10 db at 170 to 190 MHz for S1 when the plain shroud is attached; and, shall be 6 db at 260 to 280 MHz for S2 and 12 db at 40 to 60 MHz for S1 when EMCON shroud is attached. 3.3.6 Test set case dimensions. The dimensions
42、of the test set case shall be as fol 1 ows: a. Length - 22-i/;! inches (57.2 cm) b. Width - 19 inches (45.3 cm) c. Depth - 13-1/2 inches (34.3 cm) 3.3.7 Weight,. The total weight of the test set, including cables shall be not greman 40 pounds (18.144 kgs). 3.3,8 Color and finish. The color and finis
43、h of the test set shall be in accordance with DL 910A s100 . 3.3.9 Identification plate and item markings. Nomenclature and identi- fication marking shall be in accordance with hIL-STD-130 and as specified in DL 910AS100. 3.4 Performance. The performance OF the test set shall be as specified hereimo
44、n to the performance requirements specified in DL 910AS100. Un1 esc otherwise speci f ied herein, these requi rements shall apply under both standard and extreme service conditions . When reduced perfomance require- ments for service conditions are acceptable, such variations will be speci fi ed. 3.
45、4.1 Test set functions. The test set shall perform the functions specified in 3.4.1.1 through 3.4.1.3. 3.4.1.1 WPN TEST switch. The WPN TEST switch S1 shall energize all active circuits lin the test set to check battery condition, interrogate weapon and receive weapon RF channel signal . 6 Provided
46、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-5375 49 = 9797906 025790b O m, . MIL-T-85395 (AS) e * a 3.4.1.2 Weapon test mode. radiate a modulated RF carrier and shall sweep the carrier through the fre- quency band of the comnand receivers of the WAL
47、LEYE weapons. DSl (green) shall flash on at approximately one second interval s, interrupted for 5 to 18 second intervals in each 20 second sweep period. In the weapon test mode, the test set shall Indicator lamp 3.4.1.3 SELF TEST switch. The SELF TEST switch S2 shall energize circuitry to check the
48、 condition of the battery pack and all active circuits in the test set in the video detector (excluding the detector diode), the tMo subcarrier oscillators and the voltage controlled oscillator. (DS2) shall flash on at approximately two second intervals to indicate the battery pack is in operating c
49、ondition. A yellow SELF TEST lamp 3.5 Detail requirements. 3.5.1 Test set subassemblies. The test set shall consist of the following subassemblies (listed in DL 1098AS100) and shall be manufactured in accordance with the indicated drawings and all documents listed thereon. The test set shall meet the requirements stated on the indicated drawings and all documents 1 i s ted thereon: a. Complete Test Set 9 1OAS100 b. Transit Case 910AS200 c, Electr
