F.37 Data Sheet MJS-p-0200

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Concise, 380, c.1959-1966

Serial Number or Date Stamp:

Country: JPN

Primary construction material: pl

Case included?: no

General Description: Specialty circular electronics slide rule

Length of 1 decade = 2 in, and overall scale length = 2 in. The largest physical dimension is 4 in.

Front Scales: L [ C F ] XL X dBvi dBw

Back Scales: C [ L F ] Xc Freq Lambda Fcs

Notes: Radio Computer, with instruction sheet; Concise Co., Ltd.

References: https://www.sphere.bc.ca/test/circular-archive.html

Date Acquired: 07/30/2021