Logarex 27402-III Elektro

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Country of manufacture: Czechoslovakia,            Date of manufacture: ____
Overall length: 29.9 cm,          Width: 4.6 cm,           Weight: 139.7 gms
Materials: all plastic
Cursor: 4.8 X 4.7 X 0.8 cms; all plastic, slightly magnifying; lines = four lines on front
Scales: 15, extensions on A, B, C, CI, D
Front: 25 cm // Log, X³, X² [ X², 1/X, X ] X, e^0.01x, e^0.1x, e^x || 1:25 7m
Back: [ Sin, S-T, Tg ]
Gauge Marks: [π, 2π, e, C, C1, ρ^'', ρ^', ρ^o, 736, 136, 253, dB (868), NP (115), NP 5 (unknown but prob. related to dB/NP conversion), dB 436 (unknonw but prob. related to db/NP conversion), Cu₁, Al₁, N (7136), M (738), K (798) ]
Condition: C3-C4 (Minimal to normal signs of use)
Came with: Original white plastic case

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