1、- 1 r . . MIL-R-23811 13 W 777770b 0303832 7 f:. c:.,:. 1 - . . . . . , MIL- R-23811 (Wep) 13 March 1963 . i . MILITARY SPECIFICATION RECORDER ASSEMBLY (For Torpedo Exercise Section Ma,rk 64 Mod 2) This specification has been approved by the Bureau of Naval Weapons, Department of the Navy. 1, SCOPE
2、1.1 Scope. This specification describes the requirements for the manufacture, procurement, inspection and test of a recorder assembly, Bureau of Naval Weapons LD 613309, . 2. APPLICABLE DOCUMENTS 2.1 The following documert s of the issue in effect on the date of invitation for bids or request for pr
3、oposal form n part of this specification to the extent specified herein: c SPECIFICATIONS FEDERAL NN-I?-515 Plywood, Container Grade PPP-B-585 . Boxes; Wood Wirebound PPP-B-601 Boxes;. Wood, leated Plywood PPP-B-621 . PPP-33-636 Box, Fiberboard Boxes; Wood, Nailed and Lock Corner MILITARY I MIL- P-1
4、16 Preservation, Methods of MIL-L-10547 Liners, Case, Waterproof MILO- 235 60/4 Oscillograph MIL-P-23810 Panel, Component, Recording . . -,* -. . -I -“ . . . ?I . ., . . . . 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.4.4.11 Disconnect the dc
5、 leads connected in 4.4.4.10, and connect the 50,000 ohm potcntiomcter (4.3.4) across the 3 volt, 400 cps, ac supply (4.3. 6). Conncct citlicr potciitiomctcr cnd and the potcntiometer arm across terminals H and J of P70. Adjust the potentiometer arm to give an ac signal of 2. O volts across terminal
6、s H and J of P70. The channel 5 spot shall describe a line across the viewing screen O, 5 inch long plus or minus 25 percent. 4.4.4.12 With connections made as given in 4.4.4. llapply a 115 volt, 400 cps signal (4.3.1) across terminals CC and DD of P70, with terminal CC being in phase with tcrminul
7、J. The line described by the channel 5 spot in 4.4.4.11 shall revert to a spot of the original, no signal size plus or minus O. 3 inch. With the application of the 115 volt ao signal, the channel 12 spot will describe a line across the viewing screen approximately O. 5 inch long. This is proper and
8、the circuit will be checked in . paragraphs.4.4.4.21 and 4.4.4.22. across terminals H and J without changing terminals cc and DD. The channel 5 spot shall describe a line across the viewing screen 1. O inch long plus or minus 25 percent. - 4.4.4.13 With conditions as given in 4.4.4.12, reverse the p
9、olarity of the input 4.4.4.14 Disconnect the ac inputs of 4.4.4.13 and 4,4.4.12 and connect the 24 volt dc supply through the 22,000 ohm resistor to terminals K and BB of P70 (BB to be positive). The channel 6 spot shall deflect O. 6 inch plus or minus 25 percent toward the channel 1 spot. 4.4.4.15
10、Disconnect the dc leads connected in 4.4.4.14 and connect the 24 volt dc supply directly across terminals L and BB of P70 (BB being positive). The channel 7 spot shall deflect O. 4 inch plus or minus 25 percent toward the channel 1 spot. Remove the lead from terminal L and move it to terminal HH of
11、P70. The channel 7 spot shall deflect O. 22 inch plus or minus 25 percent from its undeflected position toward the channel 1 spot. 4.4.4; 16 Disconnect the dc leads connected in 4.4.4.15 and connect the 10 volt, 400 ops, ac supply to terminals M and N of P70. The channel 8 spot shall describe a line
12、 across the viewing screen which shall be capable of adjustment between O, 2 and O. 5 inch long by means of the potentiometer R74. 4.4,4,17. Disconnect the ac leads connected in 4.4.4.16 and connect the 24 volt / do supply through the 1.2 megohm resiistor to terminals P and R of P70 (R being positiv
13、e). The channel 9 spot -shall deflect 1.1 inch plus or mhs 25 percent toward . the channel 1 spot. . . I I . $ , - 1 t: .*:.Y:. . . . - - _ . - , - . -.-. . . . 4 ! . - . -1 - . . . . I . . I . -. _-._ I_ . .-p. - .-_ -. -_ . .- 4 . . ,. . c .-.-I .- - .- . _- . . 4 . . . _ _-. _-_.-.- . . . . c. .v
14、= . E;: .b . Li.- . i _ . . . . - . * -. ” -._ . - ._ -.- . - . - - . -. I - -.- L _ -.-.-.-. . -.- - . . . _-. _- . .-. -.- . . ” -.- . . . . ._ . . - . . . 1 . . . , . s.; . , 1 . 3 . . . -.-.- . . . . . . . .i - _- .- 1 I . . . . . -.-. . . - ,. . . - . . ” . - . , :o c. . . . . . . . . 9 . . . .
15、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-238LL 33 7777706 030381-13 T - . - “ ) MIL-R-23811 (Wep) . . . . b . . t : : : i: t:“: .y i .-. L. . . . . *._ _ . c -. . - L . , . . ._. . . .- ,-. -e.-.- - -.-C) . , . . . . L . . . -. - - . ,
16、. * . I . . . . . 4.4.420 Disconnect the dc leads connected in 4.4.4.19 and connect the 50, C O . ohm potentiometer across the 3 volt, 400 cps, ac supply. . Connect either- potentiometer end and the potentiometer arm across terminals U and V of P70. Adjust the potentia- channel 12 spot shall describ
17、e a line across the viewing screen 05 inch long plus or - minus 25 percent. ,. . 1 meter arm to give an ac signal of 2. O volts across terminals U and V of P70. The :-.-.=-: _ . -.-. . *-. I . . .- - . . . - . -. 4.4.4.21 With connections as given in 4,4,4.20, apply 115 volts 4CO cps, ac across - te
18、rminals CC rind DD of P70, with CC; bdng in phse with terminal V, Oscillograph : Channel 12 shall revert to a spot of the original, no-signal size plus or minus O. 3 inch, fi:z-:;+:; With the application of the 115 volt ac signal, the channel 5 spot shall describe a line :. circuit was checked in pa
19、ragraphs 4.4.4.12 and 4.4.4.13. of the ac input.to terminals U and V. Channel 12 shall describe a line acroBs the - . _._-.-.-. . _._- . across the viewing screen approximately O. 5 inch long. This is proper and the r*.z-.-.-.- .z.-.-.2s.z t:;:.: .:.:. t : : ,_. . ,. , . . :;:I:.:;:=: . 4. 4. 4. 22
20、Without disturbing the 115 volt input of 4. 41 4. 21, reverse the polarity 1 . I . . -. r.:.:.:.:.-:.-:.-:.:.*. . . ) . * . i - viewing screen i. O inch long plus or minus 25 percent. -.-I.-.- . . . 4.4.4.23 Disconnect the ac inputs of 4.4.4.22 and connect the 24 volt dc supply . . through the 22,00
21、0 ohm resistor to terminals W and X of P70 (terminal X being positive). The channel 13 spot shall deflect O. 7 inch plus or minus 25 percent toward the chznnel 1 spot, L._ . -. . c- . - - . I + -. . ,. . . . - ,. . .- . -.- . L . . - -.- . -_._l.l_l_I.I._._ 4.4.4.18 Disconnect the dc leads connected
22、 in 4.4.4.17 and connect the 24 volt de supply through the 22,000 ohm resistor to terminals S and BB of P70 (BI3 being positive). The channel 10 spot shrill. deflect O. 6 inch plus or minus 25 percent toward the channel 1 spot. 1 J 4.4.4.19 Transfer the negative dc input lead of 4.4.4.18 from termin
23、al S to terminal T of P70. Oscillograph channel 11 shall deflect O. 6 inch plus or minus 25 percent toward channel 1. ._-.-. across terminals EE and FF of P70. Connect 115 volts 400 cps, ac across terminals CC and DD of P70 and measure the dc voltage developed acros8 terminals EE and FF. It shall be
24、 4.7 plus or minus O, 6 volts. 4.4.4.24 Disconnect the dc input of 4. 4. 4.23 and connect a 150 ohm resistor (4.3.7) CI._._.- 4.4.4.25 Measure the peak-to-peak ac ripple .developed across terminals DD and FF in 4.4.4.24. It shall not exceed two percent of the measured dc voltage. 4.4.4.26 Connect th
25、e negative side of the 24 vdc power supply to pin JJ of P70. The channel 1 spot shall deflect O. 5 inch plus or minus O. 125 inch toward the channel 14 spot. i 10 -. -.- ,_ . , II k . - I. . . . i . -. .-. .- . .-_ -.-.-l. . .-. y- -.- . -. . . I . . ,.- . . . _.I.- I._. ,. *_._ . . . . . . . , . .
26、. -_-.- -.- . ,. . 4 .-I. -i 1 . - I. 1 A . - -. .I. - . *.-. I t:. , . 2 . . . ;: :=:y.;:j -. . . , - - . ! - - -.-. . . ._ . ., .-* L . “ . . I , . t:;:.:;:i . . . I . . t:-.l:-.:;:; . , . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i _-
27、MIL-R-23811 13 W 9777706 03038LI3 3 W i i - . . . . . . I . . . . . . . . MIL-R-23 81 l(Wep) 5.1.1 Level A. : accordance. with method Tlb of Specification MIL-P-116, without the.use of contact . l- pres.rvatives. All projections and sharp corners of the recorder shall be cushioned E:;.:-: :.,. . . .
28、 -y . y;. 1.;:;: : :L-:“:“: r- . _- . Recorders shall be individually protected and unit packaged in and the recorder shall. be blocked within the primary container to prevent movement. - -e.- - -5.1.2 Level C, Recorders shall be afforded preservation,and packaging in accordance with the manufacture
29、rs replacemmkparts practice. . 1 . . 5.2 PaGking=(See 6.2 ) Four recorders packaged as specified shall be packed in mil;:iiiiii,i wood, wirebound wood (for class -3 use), or wood cleated plywood (overseas the) boxes conforming to Specifications PPP-B-621, PPP-B-585, and PPP-B- 601, respectively. Pl*
30、ywood shall be typeI or II, class 2, -conforming to Specification appendix of the applicable box specification, . . . ,. . - -.-.-.- . . I + . NN-P-515. Shipping containers shall have case liners conforming to Specification MIL-L-10547 and appendix thereto. Box closures shall be as specified in the EX5G.=+X : . . . c a - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
