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⟦2566572e0⟧ Wang Wps File

    Length: 2258 (0x8d2)
    Types: Wang Wps File
    Notes: CPS/TCN/044               
    Names: »2121A «

Derivation

└─⟦8b37ca311⟧ Bits:30006109 8" Wang WCS floppy, CR 0174A
    └─ ⟦this⟧ »2121A « 

WangText




…02…CPS/TCN/044

…02…URH/820511…02……02…#
RELIABILITY FIGURES FOR TRACOR MEDIUM
SPEED PRINTER MODEL 8000                                 CAMPS








                        1̲ ̲ ̲P̲U̲R̲P̲O̲S̲E̲



         The purpose of this document is to present an overall
         reliability figure for the TRACOR medium speed printer
         (MSP) based on the manufacturer supplied Parts List
         Data.







                     2̲ ̲ ̲I̲N̲T̲R̲O̲D̲U̲C̲T̲I̲O̲N̲



         Based on the assembly level reliability figures contained
         in the manufacturer's NATO Codification and Parts List
         Data, dated 02-10-82, an overall reliability figure
         has been calculated.

         The principle used in the calculation is that the different
         assemblies contained in the MSP form a simple series
         reliability model.







                  3̲ ̲ ̲R̲E̲L̲I̲A̲B̲I̲L̲I̲T̲Y̲ ̲F̲I̲G̲U̲R̲E̲S̲



         In table 3 - 1 is shown the assembly level reliability
         figures given in: TRACOR MODEL 8000 NATO CODIFICATION
         AND PARTS LIST, dated 02-10-82.

         The figures are calculated in accordance with MIL HDBK
         217C.

         By simple reciprocal summation of the tabulated MTBF
         figures the reciprocal of the printer MTBF is found.
         Thus,

         MTBF for TRACOR 8000 MSP = 4593 hours.



         M̲S̲P̲

         P̲a̲r̲t̲s̲ ̲L̲i̲s̲t̲

P/N             Name                        Quant.       MTBF
MS21318-21    SCR Drive RND 4-7x1/4         2             -
(23384-0203)
MS16562-199)  Pin Spring                    1             -
(24619-0199)
924           Tape Adh. Transfer            3             -
(26474-0003)
141556-0013   Prom Assy                     1          739.927
141556-014    Prom Assy                     1          739.927
141569-0001   CUT CD Assy, mtr.drvr.        1          102.246
141572.0001   CUT CD Assy, Ptr-Intrfc       1           78.051
141596-0001   MTG Kit                       1             -
141609-0001   CKT CD Assy, Singal Int.      1           54.955
141625-0003   TCM ASY                       1           24.357
141657.0001   CUT CD ASSY, CPU              1           14.796
141697-0002   RO Panel                      1             -
141716-0001   CUT CD ASSY, PMDDRIR          1          146.308
142854-0001   Printer, 132COL               1           17.520
142888-0001   Cable ASSY Key-lock           1          601.814
142899-0001   Decal Switch Label            1             -
152177.0001   Name plate TCM                1             -
152178.0001   Name plate PTR                1             -
 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
 ̲ ̲ ̲ ̲
142900-0001   MSP Receive only              1           4593
 ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲ ̲
 ̲ ̲ ̲ ̲