Faber Castell 398 Elektro

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 30.0 cm,          Width: 4.1 cm,           Weight: 116.5 gms
Materials: Celluloid laminate over wood
Cursor: 4.1 X 4.0 X 1.3 cms; aluminum framed glass lens; lines = three hairlines on front, bottom edge hairline on K-scale
Scales: 12, extensions on A, B, C, D
Front: 27 cm // LL2, A [B, CI, C] D, LL3 || K
Slide Back: [S, L, T]
Well: Efficiency, Volts
Gauge Marks: [π, C, C1, ρ'', ρ', A, M, PS (736), Cu (1487), Cu Back: (in German) physical constants, conversion factors, formulae
Condition: C7-C8 (Small damage - chip on laminate bottom right, fading)
Came with: nothing