1、NIL-T-47057A bb 777770b 0339203 I MI L-T- 49057A (CR) 3 November 1983 SU PERS ED I NG 2 May 1975 MIL-T-49057( EL) MILITARY SPECIFICATION TEST SET, IFF INTERROGATOR AN/TPM-25A This specification is approved for use by the Communications-Electronics Command, Department of the Army, and is available fo
2、r use by all Depart- ments and Agencies of the Department of Defense. 1. SCOPE. 1.1 This specification covers one type test set which is used in conjuc- tion with the AN/USM-281 Oscilloscope, or equivalent, and the AN/TPM-24(V) Test Set, Test Facilities Set to check, maintain, and calibrate IFF (Ide
3、nti- fication-Friend-or-Foe) Interrogators and selected IFF Test Sets. The test set covered by this specification is designated Test Set, Radar AN/TPM-Z5A. 2. APPLICABLE DOCUMENTS. 2.1 The followfng documents of the issue in effect on date of invitation for bids or request for proposal , form a part
4、 of this specification to the extent specified herein. SPECIFICATIONS FEDERAL PP-T-76 PPP- P- 291 PPP- F-320 PPP-B-585 PPP-B-601 PPP-B-621 PPP-B-636 QQ-S-781 M I L I TARY MIL-P-116 Tape, Pressure-Sensitive Adhesive Paper, Water Resistant , (For Carton Sealing) Paperboard, wrapping, Cushioning Fiberb
5、oard, Corrugated and solid, Sheet Stock (Container Grade) , and Cut Shapes BOX, Wood, Wirebound Boxes , Wood, Cleated-Plywood Boxes, Wood, Nailed and Lock Corner Box , Fi berboard Strapping, Steel , Flat and seals Preservation , Packaging Methods of Beneficial comments (recommendations , additions ,
6、 deletions) and any pertinent data which may be of use in improving this document should be addressed to Commander, US Army Communications-Electronics Command, ATTN: DRSEL-ED-TO, Fort Monmouth, New Jersey 07703 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426)
7、appearing at the end of this document or by Tetter. . - . - - . - - - . . _. ._ _ FSC 6625 THIS DOClBP4ENB CONTAINS PAGES, Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI L-T-
8、4905 7A ( CR) MIL-B-117 MIL-P-11268 MI L-M- 1 3231 MIL- F- 1 4072 MIL-P-19644 MIL-T-21200 MIL-P-26514 MIL-P-55110 MI L-C- 55442 DOD DOD-AIMS 65-1 O00 (Classi fi ed- CONFI DENT1 AL) STAN DARDS MILITARY MIL-STD-105 MI L-STD- 1 29 MIL-STD-252 MIL-STD-454 MIL-STD- 461 MI L-STD-462 MI L-STD-781 MIL-STD-8
9、10 Bag, Sleeve and Tubing-Interior Packaging Parts, Materials, and Processes used in Marking of Electronic Items Finish for Ground Electronic Equipment Plastic Molding Material (Polystyrene Foam Test Equipment for use with Electronic and for Polyurethane Foam, Rigid or Plastic, for Printed Wiring Bo
10、ards Cable Assemblies and Cord Acsembl ies , Electronic Equipment Expanded Bead) Electrical Equipment, General Specification Packaging Packaging of Technical Standard for the ATCRBS/IFF/Mark XII System Sampling Procedures and Tables of Inspection Marking for Shipment and Storage Wired Equipment, Cla
11、ssification of Visual Standard General Requirements for Electrical Electromagnetic Interference Characteristics, Electromagnetic Interference Characteristics, Reliability Tests Exponential Distribution Environmental Test Methods by Attributes and Mechani cal Defects Equipment Requirements for Equipm
12、ent Measurement of US NATIONAL AVIATION STANDARD 1 O1 O. 51A IFF Mark X(SIF) Air Traffic Control Radar Beacon System (ATCRBS) Characteristics INSTRUCTIONS SPI 1600118 Special Packaging Instructions . (Copies of specifications, standards, drawings, and publications required by suppliers in connection
13、 with specific procurement functions should be obtained from the procurement activity or as directed by the Contracting Officer) 2 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
14、flIL-T-LI9057A 66 W 7977906 0337205 5 M MIL-T-49057A( CR) 3. REQUIREMENTS. 3.1 DESCRIPTION. The Test Set, Radar AN/TPM-25A consists of a Test Set, TS-3394/TPM-25A with a removable cover and associated cable assemblies , accessory attenuators, connector adaptors , terminations , Video Probe , and Con
15、versi on Chart. and measurement capabil i ties required for shop maintenance of IFF interrogators. The test set checks operational characteristics, such as receiver bandpass characteristics and sensitivity, decoding and coding of all modes , Transmitter output power and frequency, and receiver sidel
16、obe suppression. The TS-3394/TPM-25A operates from an external 115 VAC power source. The TS-3394/TPM-25A provides stimul i 3.2 FIRST ARTICLE. Specified in the contract, the contractor shall furnish first article units (See 4.3). 3.3 GENERAL REQUIREMENTS. The AN/TPM-25A shall be in accordance with MI
17、L-T-21200, Class 3, unless otherwise specified herein (See 4.4). 3.4 PARTS, MATERIALS AND PROCESSES. In addition to the requirements of this specification, the requirements of MIL-P-11268, including the selection require- ments therein, shall apply (See 4.4). 3.4.1 GENERAL. a. When non-pressurized c
18、astings are used, the requirement for impregnation as stated in MIL-STD-276 shall not apply. b. is used for conformal coating, the third and fourth sentences of paragraph 3.10.31.1.1 shall not apply. When a soft pliable coating (polyurethane) per MIL-1-46058 c. When anti -sieze compounds may affect
19、RF grounding, the requirement for their use shall not apply. 3.5 FINISH, PROTECTIVE. The AN/TPM-25A shall be given protective finish This includes primer and finish in accordance with Specification MIL-F-14072. of hardware, such as handles, hinges, screws, etc., and necessary touch up after mounting
20、. light-gray enamel, conforming to Specification MIL-F-14072 (See 4.4) The final paint film on Type I surfaces shall be final Film E, semigloss, 3.6 MARKING. 3.6.1 GENERAL. Marking shall conform to Specification MIL-M-13231. Front panel marking chal 1 be Group I , as descri bed in that specification
21、 (See 4.4). 3.6.2. VISIBILITY. their identification markings will be readily visible with minimum disassembly of the equipment (See 4.4). Wherever practicable, parts shall be so mounted that 3.6.3 SERIAL NUMBERS. The following items shall have serial numbers: a. Test Set, AN/TPM-25A. b. Test Set, TS
22、-3394/TPM-25A (See 4.4). 3 - Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.7 FRONT PANEL PROTECTION. Handles shall be provided on the front of the TS-3394/TPM-25A hereafter kn
23、own as the equipment. The outer edae of the handles shall extend at least the distance of the controls, indicator or electrical connector indicator or electrical connector that has the greatest protrusion from the front panel (See 4.6). from a 115 VAC, +lo%, 60/400 Hz power source in accordance with
24、 MIL-T-21200, except the low frequency limit for the power source shall be 45 Hz (See 4.7). I 3.8 INPUT POWER SOURCE. The equipment shall be capable of operating 3.8.1 POWER SWITCH. A two position toggle switch, identified as “Power, ON-OFF“, shall permit the equipment to be energized by the 115 VAC
25、 power source (See 4.7.1 ) b 3.8.2 PROTECTION, ELECTRICAL. Electrical overload protection shall be in accordance with Requirment 8 of MIL-STD-454. indicating type and shall be in accordance with Requirement 39 of MIL-STD-454. with lens, shall be provided on the front panel of the equipment, to indic
26、ate the application of the 115 VAC power source. in color (See 4.7.2). equipment printed circuit cards and shall be keyed to prevent improper insertion of itself or the circuit cards. The extender card shall be stored within the AN/TPM-25A in a location satisfactory to the Government (See 4.8). Fuse
27、s shall be of the 3.8.3 POWER INDICATOR. AN AC power indicator lamp and lamp holder The indication shall be green 3.9 EXTENDER CARD. An extender card shall be provided for the 3.10 INSTRUMENT CASE, An instrument case shall be provided to house the equipment chassis. A Cover, Test Set MX-9488/TPM-25A
28、 shall be provided with the instrument case for transportabi 1 i ty (See 4.20). Any requirement for projecting feet for stacking purposes shall not apply. of the equipment chassis within the case in only one position (See 4.20). 3.10.1 ORIENTATION. The instrument case shall permit installation 3.10.
29、2 CHASSIS FASTENERS. The equipment shall be contained within the instrument case by means of captive screws that permit secure fastening and ease in removal (See 4.20). knobsl etc) need not be a similar color as the chassis panel. each end, optimally located to facilitate portability of the equipmen
30、t (See 4.20) and in accordance with MIL-STD-1472B. TPM-25A shall protect the front panel controls and indicators and provide storage of the equipment accessories (See 4.20). A schematic diagram and brief operating instructions are not required to be affixed to the inside of the cover. Screws which a
31、re used to hold internal parts (switches, 3.10.3 HANDLES. The instrument case shall have two handles, one at . 3.10.4 COVER. The instrument case cover, Cover, Test Set MX-9488/ 4 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or ne
32、tworking permitted without license from IHS-,-,-L MIL-T-LI7057A 66 7777906 0137207 7 I MIL-T-49057A( CR) 3.11 WEIGHT The weight of the equipment, including the instrument case cover and accessories shall not exceed 70 pounds (See 4.10). 3.12 VOLUME. The volume of the equipment, including the instrum
33、ent case with cover, shall not exceed 2.7 cubic feet. The form factor shall be such that the front panel dimensions shall not exceed 15 inches by 19 inches (See 4.11). 3.13 GOVERNMENT FURNISHED PROPERTY. Government furni shed property wi 11 be furnished to the contractor as specified in the contract
34、. r 3.14 COMPATIBILITY. (See 4.12). 3.14.1 IFF SYSTEM COMPATIBILITY. The equipment shall be compatible with the IFF Mark X(SIF)/Air Traffic Control Radar Beacon System SIF/ATCRBS, in accordance with U.S. National Aviation Standard 1010.51A and shall be compatible with the characteristics of Specific
35、ation DOD-AIMS 65-1000 (See 4.12). 3.14.2 EQUIPMENT COMPATIB with the Test Set, Test Facilit AN/USM-281 , or equivalent, shal Interrogator Sets AN/TPX-46 and (See 4.12). 3.14.3 CHASSIS GROUND. A to permit grounding the equipme equipment (4.12). LITY. The equipment, when used in conjunction ect AN/TP
36、M-24 and the Oscilloscope be operationally compatible with the AN/TPX-50 and Test Set, Transponder AN/APM-123 separate front panel terminal, shall be provided t chassis to the chassis of the associated 3.15 RELIABILITY. The equipment shall have a mean-time-between-failure (MTBF) of 900 hours when su
37、bjected to the enviranmental conditions of sec. 4.5.5. 3.16 ELECTROMAGNETIC INTERFERENCE EMISSION AND SUSCEPTIBILITY. The equipment shall meet the following requirements of MIL-STD-461A. Notice 4 (See 4.13): - CE02 cso2 RE02 RS02 CE04 CS06 RE02.1 RS03* RS03.1* *The 1 inii ts for nonshel tered equipm
38、ent shall apply. 3.17 WARM-UP TIME. The equipment warm-up time shall not exceed ten minutes when operating at room ambient and at extreme operating temperature conditions (See 4.14). 3.18 SERVICE CONDITIONS. The equipment shall conform to the requirements of this specification for the following serv
39、ice Conditions (See 4.15). 3.18.1 TEMPERATURE. 5 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-49057A( CR) 3.18.1 ,l HIGH TEMPERATURE. The equipment shall meet the specifi
40、ed performance requirements of Table IV after storage at 85OC ang when operated at 550C. The time duration of high temperature storage at 85 C shall be 48 hours (See 4.15.1.1). 3.18.1.2 LOW TEMPERATURE. The equipment shall meetOthe specified performance requirements of Table IV after storage at -62
41、C and when operated at O C, The time duration of low temperature storage at -62 C shall be 4 hours (See 4.15.1.2). R 3.18.2 ALTITUDE. The equipment shall meet the specified performance requirements of Table IV when operating up to 10,000 feet above sea level and withstand, in an non-operation condit
42、ion, exposure up to 50,000 feet above sea level (See 4.15.2). 3.18.3 HUMIDITY. The equipment shall withstand the effect of humidities up to 100 percent, including conditions wherein condensation takes place in and on the equipment. The equipment shall withstand the above conditions during operating
43、and non-operating conditions (See 4.15.3). be capable of withstanding vi brati on encountered during servi ce condi tions (See 4.15.4). 3.18.4 VIBRATION. The equipment in a non-operating condition shall 3.18.5 SHOCK. 3.18.5.1 BENCH HANDLING. The equipment shall be capable of with- standing shock enc
44、ountered in servicing (See 4.15.5.1). 3.18.5.2 BASIC DESIGN. The equipment shall be capable of withstanding shock induced by routine handling (See 4.15.5.2). 3.18.6 FUNGUS. The equipment shall be resistant to fungus growth (See 4.15.6). 3.18.7 SALT FOG, The equipment shall be capable of withstanding
45、 exposure in normal operating configuration, to salt fog and shall show no evidence of corrosion as evidenced by any visible degradation that can be attributed to flaky, pitted, blistered or otherwise loosened finish, or clogging or binding of moving parts (See 4.15.7). 3.19 ELECTRICAL REQUIREMENTS,
46、 TEST SET, RADAR TS-3394/TPM-25Ae Unless otherwise specified, the equipment shall be capable of meeting all the following requirements (See 4.16): panel switch shall be provided to select an internal trigger, external trigger or decode trigger to control the equipment PRF (See 4.20). 3.19.1 PULSE RE
47、PETITION FREQUENCY (PRF). A three-position front 6 1 Copyright Communications - Electronics Command Provided by IHS under license with CRAINot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. flIL-T-47057A 66 777770b 0137207 2 W a t 0 o a M I L - T - 49 O 5 7A ( C R )
48、 3.19.1.1 INTERNAL TRIGGERED PRF. Four front panel switches shall select the period of the equipments PRF for internal trigger operation from 500 USEC to 9,999 USEC in one nii crosecond steps (See 4.16.1 ) 3.19.1.1.1 ACCURACY. The PRF period shall be within 50.2 USEC or 50.01% of the indicated setti
49、ng, whichever tolerance is greater (See 4.16.1.1). 3.19.1.1.2 JITTER. The period-to-period jitter shall not exceed - +0.06 USEC (See 4m. 3.19.1.2 EXTERNAL TRIGGERED PRF. The equipments PRF for external trigger operation shall be controled by an external trigger having the following characteristics when terminated in 75 ohms ?lo% (See 4.16.2): a. Polarity Positive or negative b. Amplitude 5 volts to 25 volts c. Width 0.25 USEC to 5.0 USEC d. Rise Time 0.1 US
