1、MIL-S-81977 (AS) 17 Jbe 1974. MILITARY SPECIFICATION SIMULATOR, RADAR SIGNAL SM-697/UPQ- 5 This specification has been approved by the Naval Air Systems Command, Department of the Navy. 1. SCOPE 1.1 Scope - The equipment covered by this specification shall be for intermediate (shop) use and shall ge
2、nerate simulated radar dignals for fault isolation of the Display Set, Mission Recorder AN/UPQ- to a specific SRA. 1,2 Classification - The equipment covered by this specifica- tion shall consist of the following item: Referem e Drawing or Model Number Nomenclature Paragraph SM-697/UPQ-5 Simulator,
3、Radar Signal NA 2. APPLICABLE DOCUMENTS 2.1 General - The following documents of the issue in effec on the date of invitation7r bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS Military . MIL-E- 17555 Electronic and Electrical Equipment a
4、nd Associated Repair Parts, Preparation for Delivery of MIL- T- 183 O3 Test Procedures; Preproduction and Inspection, for Aircraft Electronic Equipment, Format for .MIL-N- 18307 Nomenclature and Nameplates for Aeronautical Electronic and Associated Equipment Test Equipment for Use with Electronic an
5、d Elecrical Equipment, General Specification for MIL- T- 2 12 OO FSC-6625 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIGS-81977( AS) MIL-C-21097 Connector, Electrical, Printed Wiring Board, General Purpose, General Specification for STANDARDS
6、Militarv MIL-STD- 129 MIL-STDi454 MIL-STD- 4 61 MIL-STD- 749 MIL-STD- 7 81 MIL-STD-794 MSZ4264 Marking fcr Shipment and Storage Standard General Requirements for Electronic Equipment . Elect roma gne tic Inter f e r ence Character is tics R e qui re me nt s f o r E quipm ent Preparation and Submissi
7、on of Data for Approval of Nons tandard Electronic Parts Reliability Tests, Exponential Distribution Parts and Equipment, Procedures for Packing and Packaging of Connector, Receptacle, Electrical Flange Mount, Miniature Naval Aix Svstems Command AR- 1 O Maintainability of Avionics Equipment and Syst
8、ems ; General Requirement for 2,1,1 Availability of Documents - (1) When requesting specifications, standards, drawings, and publications, refer to both title and number, Copies of this specification and applicable specifications required by contractors in connection with specific procurement functi
9、ons may be obtained upon application to the Commanding Officer, Naval Publications and Forms Center, 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-81777 bb 77777Ob 0143844 4 = MIL-S-81977 (
10、AS) 3. REQUIREMENTS 3.1 Testing - This specification makes provision for testing (see 4.). 3.2 Materials, Parts, and Processes - The materials, parts, and processes shall be in accordance with MIL-T-21200. 3.2.1 Selection of Parts, Materials and Processes - Except as specified herein, MIL-T-21200 sh
11、all apply for the selection of parts, materials and processes. 3.2.2 Approval of Nonstandard Parts and Materials - Approval for the use of nonstandard parts and materials (including microelectronic devices) shall be in accordance with MIL-T-21200. and materials data shall be in accordance with Step
12、I and Step II only of MIL-STD-749. Nonstandard parts 3.3 Design and Construction - Except as specified herein, the design and construction shall be in accordance with MIL-T-21200. 3.3.1 Total Weight - The total weight of the equipment shall be a minimum consistant with good design and shall not exce
13、ed 27 pounds. 3.3.2 Microelectronic Devices - Microelectronic technology shall be considered. When used, microelectronic devices shall have two or more sources and the device from each source shall be inter- changeable. Interchangeability shall be demonstrated by random in- stallation of devices fro
14、m two or more sources during fabrication of production quantities. random mixing of device sources shall be proof of interchangeability. Unsuccessful operation of the equipment shall be evaluated to detefmine if a device is faulty or not interchangeable. Successful operation of the equipment with a
15、3.3.3 Electron Devices - Electron tubes and semiconductor devices shall be in accordance with MIL-T-21200. 3.3.4 Modules, Maintenance - The electronic portions of the equipment shall be divided into maintenance modules as specified in AR- 10. Modules shall normally be considered repairable. 3.3.5 Co
16、nnectors - The equipment shall provide for the use of connectors in accordance with MIL-T-21200. 3. 3.5.1 External Connectors - External connectors shall provide for the following: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIbS-81977 (AS) Refer
17、ence Designation J1 JZ 3.3.6 panel controls: Identification Connector Type Function MS24264G2 OB28SN Signal output to Display Set, Mission Recorder, ANIUPQ-5 Radar Signal, SM-697/UPQ-5 MS24264G12B3P6 Power Input to Simulator, Controls - The equipment shall have the following front POWER ON/OFF RADAR
18、 STAIRCASE/ PPI DATA MAX/NORM/ MIN PARITY ERROR QN/OFF DATA ADDRESS Toggle sw-itch, 2- pos ition Toggle switch, 2-position Toggle switch, 3-position Toggle switch, 2-position Thumb whe el switches (2) -4- Function Applies 115 VAC, 60/400 Hz source voltage to the internal power supplies when set to O
19、N. Removes source voltage when set to OFF. Whenset to PPI, selects simulated PPI video signal and its associated hori- zontal and vertical sweeps as output signals of the equip- ment. When set to STAIRCASE, selects simulated gray scale (staircase) video signal and its associated horizontal and verti
20、- cal sweeps as output signals of the equipment. Selects simulated data values. When set to MAX, selects a positive data word consisting of digital “1s“. When set to NORM, selects a positive data word consisting of alternate MIN, selects a negative data word consisting of digital “1s“. When set to I
21、I 1 lSl1 and ffOls!, Simulates parity error. Selects correct data pulse parity bit when set to OFF; selects in- correct parity when set to ON. Selects the data address por- tion of the digital data word. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
22、,-MIL+-81977 (AS) 3.3.7 Test Points - Front panel test points shall be provided for the following equipment output signals : Test Point Reference Id entif i c atio n Des ignation Signal DATA TP1 Digital data signal (see 3. 6.1.6) VIDEO HORIZ SWP TP2 Video (see 3.6.1.4) TP3 Horizontal Sweep (see 3.6.
23、1.2) VERT SWP TP4 Vertical Sweep (see 3; 6.1.3) INTEN GATE TP5 Intensity gate (see 3.6.1.1) 3.3.8 Human Engineering - Human engineering shall be in ac- cordance with MIL-T-21200. 3.4 Availability - 3.4.1 Reliability - When specified by the procuring activity, the contractor shall conduct a reliabili
24、ty program in accordance with MIL-STD-454, Requirement 35. The program plan shall be approved by the procuring activity. 3.4.2 Maintainability - When specified by the procuring activity, the contractor shall conduct a maintainability program in accordance with MIL-STD-454, Requirement 54. The progra
25、m plan I shall be approved by the procuring activity. 3.4.3 Interference Control - The generation of electromagnetic interference by the equipment and the vulnerability of the equipment to electromagnetic interference shall be controlled within the limits of MIL-STD-461 unless otherwise specified. 3
26、.4.4 Maintenance Provisions and Field Testing - Provisions for maintenance shall be as specified in MIL-T-21200. points and test facilities shall be provided to the greatest extent pracic- able for ease of field testing and maintenance, Specific test 3.4.5 Nomenclature and Nameplates - Nomenclature
27、assign- ment and nameplate approval for equipment identification shall be in accordance with MIL-N-18307. 3.4.6 Service Conditions -. Service conditions (environmental) shall be in accordance with MIL-T-21200 for class 3 equipment. -5 - Provided by IHSNot for ResaleNo reproduction or networking perm
28、itted without license from IHS-,-,-3.4.7 Standard Conditions - The following conditions shall be used to establish normal performance characteristics under standard conditions and for making laboratory bench tests. Temper ature Room ambient Altitude Normal ground Vibration None Humidity Room ambient
29、 Input power voltage 115 VAC, 60 - 400 HZ 3.5 Performance Characteristics - The performance of the equipment shall be as specified herein; 3.6 Detail Requirements 3.6.1 Output Signals - The equipment shall be designed to provide the output signals specified in the following paragraphs, 3.6.1.1 Inten
30、sity Gate Signal - The intensity gate output signal shall be compatible with TTL levels. an unblanking signal and a logic “O“ shall correspond to a blanked radar display (see Figures 1A and 2A). A logic “1“ shall correspond to 3.6.1.2 Horizontal Sweep Signal - The equipment shall provide horizontal
31、sweep signals as illustrated in Figures 1B and 2B. 3.6.1. 3 Vertical Sweep Signal - The equipment shall provide vertical sweep signals as illustrated in Figures 1C and 2C. 3.6.1.4 Video Signal - The equipment shall provide video sweep signals as illustrated in Figures 1D and 2D. 3.6.1, 5 Audio Signa
32、l - The equipment shall provide an audio signal which shall have a 1 volt peak-to-peak, nominal, 1000 Hertz 3. - 100 waveform, The waveshape shall approximate a square wave. Digital Data Signal - The equipment shall provide a 3.6.1, 6 digital data signal as illustrated in Figure 3. shall be a repeti
33、tive waveform with the data address bits controlled by the front panel DATA ADDRESS switches, the data and sign bits shall be controlled by the front panel DATA switch, and the parity bit (correct or incorrect parity) shall be controlled by the front panel PARITY ERROR switch. The digital data signa
34、l -6- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-w 00 ww Lon LoN -0 I- v1 c - o - 9 II MILS-$1977 (AS) O N Lo m 7 O O O 2 p. W z J U I- O N - a s m Il I - O 2 O - I Lo p: 2 F Ln P Lo z O O n w W z J U o c W - a o O W O - Provided by IHSNot for R
35、esaleNo reproduction or networking permitted without license from IHS-,-,-MIGC-81977 (AS) cl O O I .i e O +5 3 O h U O U o= W V) 4 o - 4 I- V) N CI LL. - i a w w z 3: O N a O 2 m Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-,-2 , r- , MIL-S-81777
36、bb m 7777706 0343850 T m MIL-S-81977 (AS) I A O W +I u W VI = O W W m -I 3 * I- U o. n - - - mt w m I W I - VI * U 3= -I U u I O VI W c U u - O L - W O U m n P I- O W I I- -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.6.2 Electrical Power Sour
37、ce - The equipment shall receive power from the Static Frequency Converter, CV-2933/UPQ-5 which is part of the Display Set, MiQsioi Recorder N/UPQ-5: An alternate method of supplying power,to the equipment shall be to provide 115 VAG, 60 - 400 Hertz to J2 via a MS24264G12B3P6 connector. 3.6.3 Conten
38、t - The Signal Simulator shall contain the below listed subassemblies and printed wiring assemblies (PWA), shall be 7-5/16 inches by 4-9/16 inches with electrical interfaces terminated into a M21097/13-02 connector per MIL-C-21097. (1) Chassis Assemblv, Signal Simulator (Al) Each PWA .I .- .I This c
39、hassis assembly shall provide the mounting facilities and interconnected wiring to interface the below subassemblies, the front panel controls, and the external cables. (2) Circuit Card Assembly, Digital Data Generator (A2) This PWA shall generate the digital data signal which shall be a bi-polar, r
40、eturn-to-zero repeti- tive waveform. (3) Circuit Card Assembly, Clock and Video Generator (A31 This PWA shall contain a 3 MHz crystal-controlled oscillator conted down to provide the required timing waveforms for the system. It shall also generate the audio and video test signals. (4) Circuit Card A
41、ssembly, Fault Sensing (A4) This PWA shall monitor selected output signals and shall energize a fault indicator light in the event that a malfunction is detected. (5) Circuit Card Assembly, Sweep Generator (A5) - - .I This PWA shall generate the horizontal sweep and vertical sweep waveforms. (6) Cir
42、cuit Card Assembly, Sector Scan Sine/Cosine Generator (A6) This PWA shall generate the envelope of the horizontal and vertical sweep waveforms for the PPI mode of operation, -10- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-1777 bb W 7799706
43、 OLLI3852 3 m MIL- S-81977 (AS) (7) Circuit Card Assembly, Extender (A8) This PWA shall provide electrical connection between an extended assembly and its chassis connector. (8) Power Supply Subassembly, t6V (PS1) A 6 Volt DC supply capable of supplying 1. 5 amperes. Power Supply Subassembly, t 15V
44、(PS2) A f15 - Volt DC supply capable of supplying O. 5 ampere. (9) (10) Overvoltage Protector Subassemblv. t6V Z1) Provides overvoltage protection on the output of the 6 Volt DC supply. 3.7 Dimensions - The maximum overall size shall not exceed 13- 1/8 inches wide by 4- 3/8 inches high by 17- 1/2 in
45、ches long (dimensions do not include handles). . The equipment shall be capable of being mounted in the lower portion of the Mission Recorder Mount, MT-4557/UPQl5. 3.8 Finish - Finishes shall be in accordance with MIL-T- 21200. 3.9 Interchangeability - interchangeability-shall be in ac- cordance wit
46、h MIL-T-21200. 3.10 _-._I_ Workmanshi3 - Workmanship shall .be in accordance with MIL-T-21200. -11- -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-1977 bb 777740b 01113853 5 MILCS-81977 (AS) 4, QUALITY ASSURANCE PROVISIONS 4.1 Responsibilit
47、y for Inspection - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein, Except as otherwise specified, the supplier may utilize his own facilities or any commercial laboratory acceptable to t
48、he Government. The Government reserves the right to perform any inspections deemed necessary to aissure supplies and services conform to prescribed requirements 4.1.1 Classification of Tests - Items covered by this specifica- tion shall be subjected to the following tests to determine compliance wit
49、h - all applicable requirements : First article (preproduction) tests Initial production tests Acceptance tests First Article (Preproduction) Tests - F,rst article 4,2 (preproduction) tests shall be made on an equipment representative of the production equipments to be supplied under the contract, shall be accomplished under the responsib
