NAVY MIL-B-82564-1968 BISTABLE MULTIVIBRATOR ASSEMBLY LD 546989 (FOR GUIDANCE CONTROL TEST SET MK 443 MOD 0 AND MOD 1)《LD 546989双稳多谐振荡器装置(MK 443 MOD 0 AND MOD 1制导控制测试装置用)》.pdf
《NAVY MIL-B-82564-1968 BISTABLE MULTIVIBRATOR ASSEMBLY LD 546989 (FOR GUIDANCE CONTROL TEST SET MK 443 MOD 0 AND MOD 1)《LD 546989双稳多谐振荡器装置(MK 443 MOD 0 AND MOD 1制导控制测试装置用)》.pdf》由会员分享,可在线阅读,更多相关《NAVY MIL-B-82564-1968 BISTABLE MULTIVIBRATOR ASSEMBLY LD 546989 (FOR GUIDANCE CONTROL TEST SET MK 443 MOD 0 AND MOD 1)《LD 546989双稳多谐振荡器装置(MK 443 MOD 0 AND MOD 1制导控制测试装置用)》.pdf(19页珍藏版)》请在麦多课文档分享上搜索。
1、MIL-E-82564 33 39Ob 0363938 3 1 - MILITARY SPECIFICATION BISTABLE MULTIVIBRATOR ASSEMBLY LD 546989 (For Guidance. Control Test Set MK 443 Mod O and Mod 1) This specification has been approved by the gava1 Ordnance Systems Cmand, Department of the Navy. 1. SCOPE 1.1 Bistable Multivibrator Assembly, L
2、D 546989 and BuWeps Dwg 2452610, herein referred to as ffassembly. ff (See 6,l for description and intended use.) This specification covers the requirements for the procurement of the 2. APPLICABLE DOCUMENTS 2.1 bids or request for proposal form a part of the specification to the extent specified he
3、rein. The following documents of the issue in effect on date of invitation for SPECIFICATIONS - . _. .- - . .* Federal PPP-B-636 Boxes, Fiber Military MIL -P -1 16 Preservation, Methods of Shockproof equipment, Class Hi (Hi Current: O to 150 ma; Lozd Regulation: Less than O. 3% from O to 150 ma.) Os
4、cilloscope (Bandpass: dc to 15 mc; Rise Time: O. 023 ,mec; Accuracy: 3% from 0.05 to 20 volts/cm.) Digital Voltmeter (Range: O. O01 to 999.9 vdc; Accuracy: -10.05% of reading *l digit.) Square Wave Generator (Frequency Range: 1 cps to 20 kc; Output: 25 volts peak across a 600-ohm load.) Multimeter (
5、Resistance Range: O to 20 megohms; Accuracy: within 3 degrees of arc on resistance scale.) . Bistable Multivibrator Test Fixture Identification Hewlett-Packard Model 721A Tektronix Model 535 A with Type CA Preamplifier Hewlett-Packard Model 3440A with 3442A Automatic Range Selector Hew1 ett-Packard
6、Model 211A Simpson Model 260 (consisting of the following components) (See figure 2) Circuit Symbol J1 Rl,R2;R3 R4, R5 R6, R7 c1 Sl,S3 s2 Part Connector Resistor, 1,000 ohm, 1/2 w Resistor, 100. k, 1/2 w Resistor, 165 k Al%, 1/4 w Capacitor, , O01 ufd, Switch, SPDT Switch, SPDT, Center C FF 600 VDC,
7、 *20% - Designation Amphenol 57-20140 Quantity 1 MS3 5 O 5 8 -2 1 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-825b4 13 m 7979906 0361928 4 m P1 1 BISTABLE MULTI VI BRATOR 2 7 9 10 3 6 4 5 11 14 12 B ISTABL E MU LT IV1 BRATO R *TEST FIXTUR
8、E COMMON 5 4 TPl i *!-a I NEGATIVE START-STOP SWITCH. 1 OFF- ; s1 1 I 1K R1 t 1/2w .1/2.w * 7 START-STOP TP54 1K R3 c - TEST CIRCU!T. 4-25 VDC POWER SUPPLY COMMON DIGITAL VOLTMETER INPUT 1 CHANNEL A OSCILLOSCOPE GROUND E: POWER SUPPLY I COMMON -15 VDC POWER SUPPLY GENERATOR 8 -2035-2 Provided by IHS
9、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-82564 33 m 7797706 0363727 b MIL-B-82564(0S) - . ! 1 4.7.3 Test procedure 4.7.3.1 Test setup 4,7.3,1.1 Turn on and. adjust the power supplies as follows: I Power Supply Limits (vdc) +25. O vdc +25. O *O. 6 -15,
10、O vdc -15. O *0.5 +9,5 vdc +9.5 it0.0 4.7.3.1.2 Turn off power supplies, and then connect assembly to the bistable multivibrator test fixture and to test equipment as shown in figure 2. 4.7.3.1.3 Position test fixture switches as follows: Switch Position s1 52 OFF 2 . .I_ -. . s3 i 4.7.3.2 Start and
11、 stop test . 4.7.3.2.1 Preliminary test (a) Turn on the +25, +9.5 and the -15 volt power supplies, and observe the digital voltmeter. The indication shall be +21. O to +24. O vdc. NOTE -Ifindicationin4.7.3.2.1is O,Oto+2.Ovdc, set switchS2 to position 1. Digital voltmeter shd indicate +21. O to +24.
12、O vdc. 4.7.3.2.2 Positive start and stop (a) Positive start. (1) Verify that switch S2 is set to position 1. (2) Set switches S2 and SS to position 2. Digital voltmeter shali indicate +21. O to +24. O vdc, and on switch S2 closure the oscilloscope shall display a level change with a rise time of 5 p
13、sec maximuni. - - - - - j -_ 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-82564 23 W 7777706 0362730 2 W - Mn-B-82564( OS) - (3) Set switch S3 to position 1. fiigital voltmeter shall indicate O. O to +2. O vdc. (b) Positive stop. (1) Set
14、switch S2 to position 1. The oscilloscope shall display a level change with a fall time of 5 pec maximum. Digital voltmeter shall indicate +21. O to +24. O vdc. (2) Set switch S3 to position 2. Digital voltmeter shall indicate O. O to +2. O vdc. 4.7.3,2,3 Negative start and stop .i (a) Negative star
15、t. (1) Set switch S3 to position 1, and switch S1 to position 2; then set to OFF position, The oscilloscope shall display a level change with a rise time of 5 psec maximum. Digital voltmeter shall indicate O. O to t.2. O vdc. (2) Set switch 53 to position 2. Digital voltmeter shall indicate t-21.0 t
16、o +24.0 vdc. . (b) . Negaive stop. (1) Set switch S1 to position 1, then set to OFF. Digital voltmeter shall indicate O. O to +2. O vdc, and the oscilloscope shall dis- play a level change with a time of 5 psec maximum. (2) Set switch 53 to position 1. Digital voltmeter shall indicate +21. O to +24.
17、 O vdc. (3) Turn off the +9.5 .volt power supply. 4,7,3 3 Diode steering 4,7.3.3.1 Turn on the square wave generator, and adjust the frequency to 2 cps. Adjust the output for a 9.5 ;O. 5 vp-p square wave, with a rise and fall time of 5 psec maximum. 4.7.3.3.2 Set switch S3 to position 2. Digital vol
18、tmeter indication shall alternate between O. O to +2. O vdc, and +21. O to +24. O vdc, at a 1 cps rate. Oscilloscope display shall indicate a square wave with a rise and fall time of 5 psec maximum, 4.7.3.3.3 Turnoff +25 and-15 vdcpower supplies. 4,7.3,4 Resistance measurements, Ramove assembly from
19、 test fixture, and with multimeter measure resistance from assembly test points to pins of connector P1 as shown in table IV. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-2564 13 7799906 O361731 4 = Assembly Test Point P1 Connector Pin TP1,
20、TP4 14 TP2 7 TP3 3 c Table IV Resistance (Ohms) 9,000 to 11,000 0.5 max O. 5 max , Resistance Measurements I I Between I 4.7.4 Examination of product. The assembly shall be examined for con- formance to the requirements specified herein and on the drawings listed in LD546989. The presence of any one
21、 of the following defects shall constitute a failure. (a) Assembly not complete; components or parts missing. (b) Unauthorized material used or unauthorized repairs made, (c) Dents , scrapes, nicks , bent pins, poor electrical connections , or any other damage as determined by the procuring activity
22、. (d) Receptacles .do not accept mating plugs. (e) Identification markings missing, located incorrectly, illegible or incomplete, 5. PREPARATION FOR DELIVERY 5.1 Preservation and packaging, Preservation and packaging shall be Level A or C as specified (see6.2). 5.1.1 Level A 5,l. 1.1 Cleaning. Clean
23、ing, if necessary, shall be in accordance with process C-1; and drying, if required, shall be in accordance with procedure D-1 or D-4 of MIL-P-116, 5.1.1.2 Unit packaging. Unit packaging of the assemblies shall be in accord- ance with Method IIb of Specification MIL-P-116. The unit package shall con
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