Archive of Collections



Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
None
"Vitramon, Inc"USA
Plastic
c. 1963Dia. = 15.4 cmElectronics Industry

Notes: 1) Used for reliability calculations 2) Appears to be general purpose failure analysis 3) Applied to miniture ceramic and procelain capacitors 4) Container envelope has instructions 5) Original owner as with Martin Marietta Corp. 6) One side only slide rule


Image 1




Image 2




Image 3