Hemmi 86/3K Electro
Country of manufacture: Japan, Date of manufacture: Nov 1951, Date Code: BK
Overall length: 18.0 cm, Width: 3.0 cm, Weight: 41.1 gms
Materials: celluloid laminate over bamboo
Cursor: 2.4 X 3.1 X 0.4 cm, metal framed glass lens; Lines: two lines front only
Scales: 14, extensions on A, B, C, D
Front: 15 cm // LL2, A [ B, CI, C ] D, LL3 || K
Well/Gutter: Dynamo/Motor Efficiency, Volts
Slide Back: S, L, T
Gauge Marks: [π, C, C1, 287, 736, M ]
Back: slide positions for general conversions
Condition: C4 (minimal signs of use)
Came with: Original dark green Hemmi cardboard box