F.198 Data Sheet MJS-p-0066

K&E, 4139, 1946

Serial Number or Date Stamp: 167058

Country: USA Primary construction material: wd Case included?: yes

General Description: Specialty linear electronics duplex slide rule

Length of 1 decade = 10 in, and overall scale length = 10 in. The largest physical dimension is 10 in.

Front Scales: LC A [ B T ST S ] D DI

Back Scales: L DF [ CF CIF CI C ] D 2PI

Notes: Cooke Radio Slide Rule; Case: Polyphase Duplex DeciTrig 4071-3S

References: JOSv24.2p36 (2015)

Date Acquired: 04/20/2020