NAVY MIL-O-81151 A-1970 OSCILLATOR SUBASSEMBLY (NAVORD DWG 1563736) (FOR TORPEDO MARK 37 MODS 0 2 AND 3)《用于MARK 37 MOD 1鱼雷的IV 类示波器》.pdf

1、-7 MIL-O-BLLSLA 13 W 7977706 03587Ll7 7 MILIT Fr 17 Dec 1970 Superseding 1-0-81151( Wep ) 4 $eptember i964 SPECIFICATION OSCILLATOR-.SBASSEMBLY (NAVORD Dwg 1563736) (FOR TORPEDO MARK 37 MODS o, 2, and 3) This specification has been approved by the Naval.Ordnance Systems Command, Department of the Na

2、vy 1. SCOPE 1.1 Scope. This specification establishes the requirenients for the procurement of an Oscillator Subassenibly, NAVORD Drawing 1563736, which provides the frequency for the oscillator and amplifier assembly. 2. APPLICABLFI DOCUMENTS 2.1 The following documents of the issue in effect on da

3、te of in- vitation for bids or request for proposal form a part of this specifica- tion to the extent specified herein: SPECIFICATIONS Federal PPP-B -621 Military MIL-E-1 MIL-P- 1-82590 STANDARDS Military m-m-129 Box, Wood, Nailed and Lock-corner Electron Tube; General Specification for Preservation

4、, Methos of Environmental Requirements and Tests (For Torpedo Mk 37 Components and As seniblie s) Marking for Shipment and Storage Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-O-BLLSLA 53 I 773790b 0358748 7 ! MIL- SPD-200 MIL- m-202 IBkaNGS P

5、eXi-etized iind Containerized Unit Loads, 40“ k 48“ Pdts, skias, Rumierg, or Plettyp Base Electron Tube and Semi-con- ductor Devices, Dioties Test Hetods for Electronic and Electrical Pasts Naval Ordnance Systems mmd NAVOD Dwg i563736 (Copies of specifications, standards, drqwings, and publications

6、rquested by contractor in connection with specific procurement func- tions should be obtained from the procuring activity or as directed by the contracting officer . ) Oscillator Subas senibly 2.2 Other Puilications. The following documents form a part of this specifiction. Unless otherwise indicate

7、d, the issue in effect on date of invitation for bids shail apply. NATIONAL BURERU OF SMNDARDS PUBLICATION Hadbook )128 Screw Thread Stanards for Federal Service (Applications for copies, should be addressed to the Superintendent of Documents, Government Printing Office, Washington, D. C, 20402.) UN

8、IW STATES OF AMERICA STANDARDS INSTITUTE USAS 32.2 1967 Graphic Sy I The voltage at pin 7 of the oscilla-bor subassembly $ball be or minus 2 vrms when measured as specified in (4.4.4.7). 3.4.3 Voltage balance. The voltage at pin 1 of the oscillator sub- assembly shall be within plus or minus 0.5 vrr

9、ils of the voltage measured in 3.4,2, when measured as specified in 4.4.4.8. sinusoidal, free from noise, spikes, or other transients. distortion shall not exceed two percent ($). is expressed as follows: 3.4.4 Waveform. The output voltage of the oscillator shall be The harmonic The distortion facto

10、r, D, LW of the squares of amplitudes of harmonics 3,5.l.2 Vibration, operating. The oscillator subassenibly shall show no damage and shall meet all the performance requirements and product characteristics of this specification during and after the test specified in 4.5.1.3. 3.5.1.3 Vibration, trans

11、portation. The oscillator subassenibly shall show no damage and shall meet all. th e performance requirements and pro- duct characteristics of this specification after being tested as in 4.5.1.4. 3.5.2 Shock, transportation. The oscillator subassenibly shall show no damage and shall meet all the per

12、formance requirements and product characteristics of this specification after being tested as in 4.5.2. 3.5.3 Temperature and humidity 3.5.3.1 Egh temperature and humidity, nonoperating. The oscillator subassenibly shall show no damage and shall meet all the performance re- quiremen-h and product ch

13、asacteristics of this specification after being tested as in 4.5.3.1. 3.5.3.2 High temperature, operating. The oscillator subassenibly shall be capable of meeting all the performance requirements of this specifica- tion while undergoing the .test specified in 4.5.3.2. 3.5.3.3 Low temperature, nonope

14、rating. The oscillator subassenibly shU meet all the performance requirements and product characteristics of this specification after being tested as in 4.5.3.3. 3.5.3.4 Low temperature, operating. The oscillator subassenibly shall be capable of meeting all the performance requirements of this speci

15、fica- tion while undergoing the test specified in 4.5.3.4. 3.5.4 Immersion. The oscillator shall show no evidence of leakage during the immersion test, specified in 4.5.4, and thereafter shall meet the performance and product requirements of this specification. 3.6 Cleanup,. Prior to an after final

16、asseniby al1 parts, components and the assenibly shall be thorouglily cleaned of loose, spattered, or ex- cess solder, metal chips an other foreign matter. as well as excessive rosin flash shall be removed. Burrs ad sharp edges 5 Provided by IHSNot for ResaleNo reproduction or networking permitted w

17、ithout license from IHS-,-,-MIL-O-BLLSLAL3 m 7777706 0358752 O m -3.7 1iorkmanshi-g. The oscillator, including all parts and accessorks, ,-2-a-8115UQS) - to perfom ?he quality conformance tests set forth in this specification. k,.4,31 Voltmeter. Ballantine Model 303 or Model 30W, or equal. 4,.43.2 C

18、ounting, timing and frequency measuring meter. Universal 4.4.3.3 Cathode-rw oscilloscope. S-48/U. 4.4.3.4 Wave analyzer. Ts-615/U. 4.4.3.5 Insulation tester. Radio Frequency Laboratories i84C. 4.4.3,6 Dielectric tester. MOD NMD/Y. 4.4.3.7 Power supply. EEUT and Timer, Model 7360, or equal. A power s

19、upply that will furnish the power specified as follows. The power supply shall have filament power and Elate power switches in the output circuits of the test circuit (see Figure i). 4.4.3.7.1 Heater power. The electrical power which is used to operate the 6C4WA in the oscillator test circuit shall

20、meet the following require- ments. All values shall be measured at the power supply output terminals. No-load voltage. With no load the voltage shall not exceed (a) miaus 7.5 volts direct current (vc). (b) Current. (c) Voltage. The heater will require a current of 0.15 ampere. Under a load current o

21、f 0.15 ampere, the voltage shall be minus 6.25 plus or minus 0.10 vdc. (a) Internal impedance. The impedance which the power source pre- sents to the heater at a load current of 0.15 ampere shall not exceed 50 ohms at 1 KKz. (e) Alternating-current (ac) voltage components. Under a load cur- rent of

22、0.15 ampere, the ac voltage components shall not exceed the following: (i) square (vrms).: 30 Hertz (Hz) to 150 kiloHertz (KHz)-O.O9 volt root-,mean- (2) 0.9 KHZ to 1.1 KHZ-O microvolts rms 4.4.3.7.2 Plate power. The electrical power required to operate the 6C4WA plate in the oscillator subassedly t

23、est circuit shall met the following requirements, power supply output terminals. All values specified shall beFmeasured at the (a) No-load voltage. With no load the voltage shall not exceed a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-m-0-8ii5u(

24、 OS) i65 vdc. (b) Current. The test circuit shall require a current of 6 milli- amperes (ma). (c) Voltage. i50 plus or minus 1 vdc. Under a load current of 6 ma, the voltage shall be (a) Internal impedance. The impedance which the power source pre- sents to the test circuit at a load current of 6 ma

25、 shall not exceed 5 ohms at 1 KHz. (e) AC Voltage components. Under a load current of 6 ma, the ac voltage components shall not exceed the following: (i) 30 HZ to i50 KHZ-O. vrm (2) 0.9 KHZ to 1.1 KHZ-.O miivots rms 4.4.3.8 Power source. The souxce shall be 115 vrms, 60 Hz, single phase. 4.4.3.9 Ind

26、uctor, 4.3 henries plus or minus 1 percent dc resistance 430 ohms plus or minus 5 percent, Q of 65 minim and 95 maxinun at 4000 Hz plus or minus 5 percent, distributed capacitance 100 micromicrofarad plus or minus 20 percent. 4.4.3.10 Capacitor. 0.47 microfarad pius or minus 5 percent, 200 V. 4.4.3.

27、11 Capacitor. O,i5 microfarad plus or minus 5 percent, 200 V. 4.4.3.12 Capacitor. 4700 picofarad pius or minus i percent, 500 V; 2 required. 4.4.3.13 Resistor. 2.37 K plus or minus 1/2 percent, 1/2 W. 4.4.3.14 Resistor. 38.6 Kplus or minus 1/2 percent, 1/2 W; 2 re- Qired. 4.4.3.15 Resistor. 100,oOO

28、ohms plus or niinus 1 percent, 1/2 W; 2 required. MIL-0-81151A 13 799770b 0358755 b 4.4.3.16 Resistor. 120,000 ohms plus or minus 1 percent, 1/2 W; 2 required. 4.4.3.17 Resistor. i800 ohms plus or minus 1 percent, 1/2 W. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without

29、license from IHS-,-,- MIL-O-LL5LA 13 E 9997706 0358756 -;O MTL-SPD-200 designation JAN6CkWA. he horiErac2or shul test this tube in accordance wih the procedure6 o? cktk,-E-Ia This Lube Shall meet the requirements of KLL-E-1 except %Il11, and 4.4.3.12). (c) (a) Resistor (4.4,3.i4) aisconnected at jun

30、ction of capacitor (4.4.3.11) and resistor (4.4.3.14). Output voltage measured at depicted point 7 of Figure 1. 4.4.3.19 Test leads, connectors, sockets, and small tools as re- 4.4.4 +est Procedure. me folwing tests constitute Lhe quaity quired. confor-0-81151( os) 4.4.4.9.2 subas senibly . Connect

31、the oscilloscope (4.4.3.3) to pin 1 of the oscillator 4.4.4.9.3 Observe the waveform on the oscilloscope. The wave shall be sinusoidal and shall not contain noise or spikes (transients). 4.4.4.9.4 Remove the oscilloscope lead from pin 1 and connect the wave 4.4.4.9.5 analyzer (4,k 3.4) to, pin 1 of

32、the oscillator subassenibly. analyzer, measure and record the amplitude of thefundamental and the aiirplitues of as many harmonics as possible. in 3.4.4 compute the distortion factor “D“. shall not exceed two percent, 4.4.4.9.7 Remove the wave analyzer lead from pin 1 of the oscillator subassenibly.

33、 4.4.4.10 To measure the phase difference as set forth in 3.4.5: In accordance with the instructions provided with the wave 4.4.4.9.6 Using the values recorded in 4.4.4.9.5 and the fomrmla given The distortion factor “D“ 4.4.4.10.1 In accordance with the instructions provided with the Universal EPUT

34、 meter (4.4.3.2), set the meter controls for Time-Interval- Meter (TIM) Operation. 4.4.4.10.2 Connect pin 1 of the oscillator subassembly to the B input channel. 4.4.4.10.3 Connect pin 7 of the oscillator subassembly to the A input 4.4.4.10.4 With the TIME-EECONDS selector on 10 , the AnTEN. selecto

35、r cnauiizel . 6 on JO ac, both !ERIGGER VOLTAGE controls to their center positions and the If swAtches on plus (+), read the count on the EmJT meter. 4.4.4.10.5 Set the SLOPE switches to minus (I), srid read the count. this reading is not the same as 4.4.4.iO.4, adjust the TRIGGEZ VOLTAGE con- trols

36、 until the count is the same for both plus and minus SLOPE switch setting s 4.4.4.10.6 Record the count, 4.4.4.20.7 Compute the phase angle from the following formula: 4 = F x t x 360 degrees where, I2 f = the phase angle in degrees, Provided by IHSNot for ResaleNo reproduction or networking permitt

37、ed without license from IHS-,-,-1-0-81151( OS) .I; = count recor ed in 4.4.4.10.5 in seconds (usec x 10 2 ) f = frequency recorded in 4.4.4.6.4 in Ha. The phase shall meet the requirement set forth in 3.4.5. 4.4.4.10.8 Remove the EPT leads from pins 1 and 7 of the oscillator subassenibly, remove all

38、 power. 4.4.4.11 Visual and dimensional examination Each oscillator sMl be examined to determine conformance with the requirements for workmanship and dimensions. 4.4.4.12 Packaging, packing, and marking. Packaging, packing, and marking shall comply with the requirements of Section 5. 4. 5 Preproduc

39、tion and periodic production inspection. The preproduc- tion and periodic production samples, after satisfactorily passing the quality conformance inspections detailed in 4.4, shall be subjected to the following tests and examinations. Certified inspection data covering the results of preproduction

40、and periodic production inspections shall be forwarded to the procuring activit-y. 4.5.1 Vibration 4.5.l.i Mounting. The oscillator assenbly, less pack or packaging, shall be mounted to a test fixture as shown in Figure 2 and tested as specified in ka.5.1.2 and 4.5.1.3. 4. 5.1.2 Vibration, nonoperat

41、ing. The oscillator subassenibly shall be subjected to the “Vibration, nonoperating“ -&est of 1-82590 and there- after shall meet the requirements of 3.5.1.1. 4.5.1.3 Vibration, operating. The oscilator subassenibly shall be subjected to the “Vibration, operating“ test of m-82590 and during and ther

42、eafter shall meet the requirements of 3.5.1.2. 4.5.1.4 Vibration, transportation. The oscillator subassenibly shell be subjected to the “Vibration, transportation“ test of 1-82590 and there- after shall nieet the requirements of 3.5.1.3. 4.5.2 Shock, transportation. The oscillator subassembly shall

43、be sub- jected to the “Shock, transportation“ test of MIL-E-82590 and thereafter shall meet the requirements of 3.5.2. 4.5.3 Temperature and humidity 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-O-LL5LA 13% 7799906 0358760 T I m-0-81151( os

44、) 4.5.3.1 High temperature and humidity, nonoperating. The oscilla- tor subassenibly su1 be subjected to the “,gh temperatFe and humidity, nonoperating! test of MIL-E-82590 and thereafter shall meet the require- ments of 3.5.3.1. 4.5.3.2 High temperature, operatiw. The oscillator subasseiribly shall

45、 be subjected to the, “,gh temperature, operating“ test of m-82590 and, while at the test temperature, shall meet the requirements of 3.5.3.2. 4.5.3. 3 Low temperature, nonoperating, The oscillator asseinbly shall be subjected to the “Low temperature, nonoperating“ test of 1-%82590 and thereafter sh

46、all meet the requirements of 3.5.3.3. 4.5.3.4 Low temperature, operating. The oscillator subassembly shall be subjected to the “Low temperature, operating“ test of MIL-E-82590 and, while at the test temperature, sheJ.1 meet the requirements of 3.5.3.4. 4.5.4 Immersion. The oscillator shall show no e

47、vidence of leakage while being subjected to the immersion test specified in MIL-SIB-202, Method 104, condition A, and thereafter sM1 meet the performance and product requirements of this specification. shall be tested as follows: 4.5.5 Operating life. The operating life of the oscillator subasseirib

48、ly 4.5.5.1 Connect the oscillator subasseiilbly as shown in Figure 1. Apply heater power to the vacum tube and allow it to warm-up for at least 30 secondra. the circuit to operate for 30 plus or minus 1 minutes. Then remove the 150 vdc and allow the circuit to rest for at least 1 hour. considered on

49、e cycle of operation. after which the oscillator subassembly shall meet au the requirements of 3.4.1 through 3.4.7. as necessary to permit continuance of this test. be waived by the procuring agency for Level C packs only, provided the contractor guarantees safe delivery to the using activity. 4.5.1.4 and 4.5.2 above, functional and other tests, as applica