Pickett Model 3 Deci-Multiphase

Country of manufacture: USA,            Date of manufacture: ____
Overall length: 30.9 cm,          Width: 5.2 cm,           Weight: 135.6 gms
Materials: magnesium stators and slide, aluminum end braces, adjustable
Cursor: 3.2 X 6.2 X 0.8 cms; aluminum runners holding plastic lens; lines = single line, front and back
Scales: 27
Front: ∛, ∛, ∛, DF [ CF, T, ST, S, CI, C ] D, DI, √, √
Back: 1/N1, 1/N2, 1/N3, 1/N4, DF/M [ CF/M, Digits table, CI, C ] D, N1, N2, N3, N4
Gauge Marks: [ π, e, //, /, R ]
Condition: C4 (minimal signs of use)
Came with: Felt slipcase