1、MIL-R -50749(MU) 8 August 1973 MILITARY SPECIFICATION . RANGEFINDER, FIRE CONTROL: AN/VVG-l( ) 11 738801 This specification is approveefor use by all Departments and Agencies of the Department of Defense. WARNING - EYE HAZARD EXTREME CAUTION MUST BE EXERCISED IN OPERATING AND TESTING THE RANGEFINDER
2、. IF THE LASER LIGHT BEAM ENTERS THE HUMAN EYE, THE RETINA OF THE EYE CAN BE BURNED, THE BEAM CAN ALSO PRODUCE SUCH DAMAGE AT EXTREME RANGE AND BY REFLECTION FROM ANY SHINY SURFACE SUCH AS GLASS, METAL, AND PAINT. IN VZEW OF THE POSSIBILITY OF PRODUCING SERIOUS EYE DAMAGE, THE RANGEFINDER SHOULD NOT
3、 BE OPERATED UNLESSTHETARGETAREAHASBEENEVACUATED. THE HIGH ENERGY DENSITY OF 1. SCOPE 1. 1 as Rangefinder, Fire Control: AN/VVG- 1 ( ) Part Number (P/N) 11738801 (see 6.1). This specification covers one type of rangefinder designated 2. APPLICABLE DOCUMENTS 2. 1 The following documents, of the issue
4、 in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein: SPECIFICATIONS Federal BB-N-411 - Nitrogen, Technical Military I . -MIL-F4 3926 - Fire Control Material; General Specification Governing the Manufac- ture and Inspecti
5、on of FSC 11 240 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL - R - 5 O 7 49 (MU) 8 August 1973 . MIL-C-14880 MIL-1-456 07 MIL4 -45 743 MIL-S - 46844 MIL-C-50734 MIL- B - 5 O 7 3 7 MIL-C-50742 MIL- C- 50743 MILLR - 50746 _. MIL-B-606 2 1 STAND
6、ARDS Military . - _* MIL-STD- 105 MIL-STD- 109 Component Assembly: 10559479 (Transmitter) Inspection Equipment; Acquisition, Maintenance, and Dispositioti of Soldering, Manual Type, High Reliability Electrical, Electronic, Instrument, Communication, and Radar for Aerospace and Control Systems, Proce
7、dures for Solder Bath Soldering of Printed Wiring Assemblies, Automatic Machine Type Control, Commanders, Laser Ranging: C-9134( )/VVG-1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-507Y7 12 777770b 0330608 7 MIL-R - 50749 (MU) 8 August 1973
8、 MIL-STD-46 1 . Electromagnetic Inter fe rence Characte ristic s, Requirements for Equipment Electromagnetic Inber fe rence Character is tics, Meas ur eme nt of MIL-STD -46 2 Environmental Test Methods . - MIL-S TD - 8 1 O DRAW IN GS U. S. Army, Frankford Ar.sena1 F8 56 55 56 F11738801 Ran efinder,
9、Fire Control: Pressure Tester ANrv vG - i PACKAGING DATA SHEET 11738801 OTHER PUBLICATIONS Al 1745424 Packaging of Rangefinder, Fire Control: AN/VVG-1( )11738801 Bonding of Optical Assemblies, Process for (Copies of specifications, stapdard-s, drawings, and packaging data sheets required by supplier
10、s in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer. ) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R- 50749(MU) 8 August 1973 3, REQUIREMNTS .I The Fire
11、Control Rangefinder AN/VVG-l( ) , shall be manufactured in accordance thereto, The components and cables listed in table I shall each have met the requirements of the listed specifications and drawings prior to assembly as the rangefinder. Except as specified herein, environmental tests are excluded
12、 at the c ompone nt, a 6 se rnbly,. .and unit level s. - Iter L - 2 3 4 5 6 7 8 9 JO 11 TABLE I RANGEFINDER COMPONENTS AND CABLES Nomenclature Receive r-Transmitter, Laser: RT - 102 1 ( )/VVC- 1 Power Su ply, Battery: PP - 6 6 O 77VVG - 1 Control, Commander s, Las er Ranging: C-9134 ( )/VVG-1 Contro
13、l, Power Supply, Laser: C-9135 ( )/VVG-1 / Control, :R ce ive r - Trans mitte r: C-8728( )/eVVG-1 Cable, Interconnect - W50: Cable, Interconnect - W51: Cable-, Interconnect - W52: . Cable, Interconnect - W53: Cable, Interconnect - W54: Head rest Assembly * -1 Part No 41 73 88 2 1 11.73884 1 11738811
14、 11738831 11738851 11738865 11738866 11738867 11738868 11738869 11737449 Spec. No. MIL-R-50746 MIL-B - 50737 MIL-C- 50734 MIL-C - 50743 MIL-G - 50742 3.2 - the following requirements, where applicable, of MIL-F-13926: General Specification:. The-rangefinder shall meet +, Order of precedence b. Dimen
15、sions and tolerances c. Inorganic protective surface finishes I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-50747 32 a 9799906 O330630 5 MIL-R- 50749(MU) 8 August 1973 d. Electricai and electronic assemblies e, Part identificatign and mar
16、king I E, Wo rkmanship. ! 3.2.1 Soldering. Soldering shall be in accordance with MIL-S-45743 or MIL-S-46844 except that bare copper wire exposure , sahall be permitted at clipped ends of component leads. 3.2,2 Optical bonding. Optical bonding shall be in accor- dance with MIL-B-60621 or docurnept.AA
17、l.1745424. .e- I 3.3 Performance. Unless otherwise specified, the range finder shall meet the performance requirements of this specifi- cation, except 3.3. 1.6f (g), at standgrd ambient temperatureg between t60 degrees Fahrenheit ( .F) and t90 F. 3.3.1 Power and signal, The rangefinder shall perform
18、 as specified herein when the power and signal of table II are applied as specified, - tem 1 - 1.1 2. 2.1 Condition Power Source: 24 Vdc- . Signal Source: Xe-rnote Range TABLE II POWER AND SIGNAL C ha r ac t e ris t ic s Tolerance: *6. O Vdc Ripple: :O In Provided by IHSNot for ResaleNo reproduction
19、 or networking permitted without license from IHS-,-,-MIL-R-50749 12 M 9797906 0330626 9 , MIL-R-50749(MU) 8 August 1973 3.3.8 Internal pressure. Subsequent to sealing, each unit shatl . be tidryil flushed96 and an internat pressure of 3. 5 *O. 5 psig shall be established. The receiver-transmitter u
20、nit shall be flushed with nitrogen in accordance with B3,3. 1.6f(l) 13.3.1 . 6f) 3.3. 1.6g 3. 3. 1.7 3, 3. 1. 8 3.3 1.9 3.3. 1.10 3.3. 1.11 3.3.1.12.1 3.3. 1.12.2 3.3.1.12.3 3. 3. 1. 12.4 3. 3, 1. 13 3.3. 1. 14 3. 31. 15 3, 3. 1. 16 Te st Paragraph L. 6.2 C. 6.3 1 6.4 L. 6. 5 C. 6.6.1 L. 6.6.2 t. 6.
21、7.1 l. 6.7.2 i. 6.7.3 1.6.7.4 1.6.7. 5 4.6.7.6a 4.6.7.6b a. 6.7.7 4.6.8 4.6.9 4.6. 10 . 4.6, i.1 4.6. 12 4.6. 13. 1 - 4.6. 13.2 4.6. 13. 3 4.6. 13.4 4.6.14 4.6. 15 4.6. 16 4.6. 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-R-50747 12 77777
22、06 0330633 2 W MIL-R- 50749(eMU) 8 August 1973 - TABLE IV (Continued) ited . Characteristic 128 Image wander 12 9 Reticle illumination 130 Battery drain indicator 131 Battery low indicator 132 133 PFN discharge time Drive train torque and backlash 3. 3.1. 18 4., 6.19 3. 3, 1. 19 4. 6.20 3.3.1.20 4.6
23、.21 3.3.1.21 4.6.22 3.3.1.22 4. 6.23 3.3.1.23 4.6.24 TABLE V SPECIAL SAMPLING - GENERAL Item Conth Test ,Req ui reme nt Test Par aer aDh 301. Fabrication 3. 1 Applicable drawings- visual 302. General specification 3. 2 MIL-F-13926 - T visual TABLE VI . FOLLOW-UP TESTS , Characteristics I . 303. Shoc
24、k 304. Humidity 3 05. Altitude i 306. Duet 307. I Salt fog 308. Special operating , conditions I Requirement - 3.3.2.5 , . 3.3.2.6 3.3.2.7 3i3.2.8 3.3.2.9 3.3.4 Test ParagraDh 4.6.25.4 4,6,25,5 4.6.25.6 4.6.25.7 4.6.25.8 4.6.27 . 26 Provided by IHSNot for ResaleNo reproduction or networking permitte
25、d without license from IHS-,-,-= 309. 310. 311. 312. 313. 314. MIL-R- 50749(MU) 8 August 1973 4.4.3 Environmental. Three rangefinders shall be selected at random from each 50 produced or each .month B production, whichever occurs first. table VI1 and shall then meet all requirements and tests in tab
26、le IV, Each sample shall meet the requirements and tests in . - s TABLEVII SPECIAL SAMPLING - ENVIRONMENTAL Control Test . Stor age temper ature Operating temperature Vibration “B I Inter change ability Sealing* Internal pressure* Requirement 3.3.2.1 . 3.3.2.2 3.3.2.4 3.3.5 6 3.3.7 3.3.8 Test Paragr
27、aph 4.6.25.1 4.6.2 5 . .1 . 4.6.25.3 4.6.1 3 4.6.29 4.6.30 *To be performed after all environmental testing. 4.4, 4 Failure of sample. Should any one item of a special sampling fail to meet the specified test requirements, acceptance of the prodct shall be suspended by the Government until necessary
28、 cor- rections have been made by the contractor and the resubmitted item has been approved (see 4.3.2). 4. 5. Inspection equipment. Except as otherwise provided for by the contract, the contractor shall supply and maintain inspection equip- ment in accordance with the applicable requirements of MIL-
29、1-45607, The inspection equipment listed in tableVI11 shall be utilized in performing the tests specified herein. 4.5.1 Government furnished inspection equipment. Where the contract provides for Government furnished inspection equipment, supply and maintenance of inspection equipment shall be in acc
30、ordance with the applicable requirements specified in MIL-1-45607. 4. 5. 2 Contractor furnished inspection equipment 4.5. 2. 1 Government design. Unless otherwise specified in the contract all.inspection equipment specified by drawing number in by the contractor in accordance with technical data lis
31、ted in the TDP. specifications or SQAPs forming a part of the contract shall be supplied 27 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-50749 12 9 9777906 0330633 b a MIL- R- 5 O 749 (MU ) 8. August 1973 TABLE VIIL IIter 1 1. 2. 3. 4. 5. 6.
32、 7, 3. 9. . 3. - An I INS PE c TIC Nomenclature Os cillos cop with camera Dc power supply Dc voltmeter Dc ammeter D c microammeter Cnergy metera ;top watch ignal source arget No. 1 b rhermopilec luivalent for items 6 and/or 7 E QUIPMEN T Description Frequency response-dc to 150 me g aHe r t z : iBpu
33、 t imp ed anc e- 1. megohm or greatei; semitivity- 5 mV/cm; sweep time-0.05 microseconds per centimeter; -camera lens-f/l. 3 (Tektronix C40 or equivalent); film-ASA eiuivalent of 10, O00 (Polaroid Type 410 or equivalent). O to 90 Vdc, 15 A (24 Vdc . nominal) Ripple: 5200 mV p-p Range: O to 100 Volts
34、 Accuracy: 60 second per revolution of long hand: f10 percent accuracy Capable of providing dc level as . specif*ed in table II, item 2.1 . 12-inch minimum diameter circle, 15 percent minimum diffuse reflec- tivity and located at 215 f5 meters from window or receiver-trans- mitter. target within thi
35、s tolerance shall be known within fl meter. The exact location of the s Model 580 Radiometer System EG a zero azimuthal reference line; I2 degrees (from vertical) subtense lines (image tilt limits); a pair of near vertical lines, the separation of which subtends 2 degrees in azi-. muth at the rangef
36、inder (image wander limit); t10 degrees azimuth (vertical) lines; and -10 degree +20 degree ele- vation (horizontal) lines, Optical specialties 105-0829, or equivalent. - Unitron TMD (1 x I“), or equivalent. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
