BRL Type E.25 Electro

Country of manufacture: England,            Date of manufacture: ____
Overall length: 29.0 cm,          Width: 4.1 cm,           Weight: 126.3 gms
Materials: Simplex closed form; adjustable tension; PVC construction
Cursor: 4.0 X 4.0 X 0.6 cms; metal runners holding plastic lens; lines = four lines, front only
Scales: 16
Front: 10 cm // LL2, A [ B, R, C ] D, LL3, K
Well: Voltage Drop, Gen Efficiency/Motor Efficiency, Gen/Mot
Slide Back: S, L, T
Back: 25 cm
Gauge Marks: [ π, 7854 ]
Condition: C3 (signs of Very Minimal use)
Came with: original black hinged wooden case