Physical description

Machined, sanded and attached with screws. Polished. Surface finish: lacquer

Inscriptions & markings

[Stamped] on top face in the centre, along the front edge: “W.G. PYE & Co LTD/ ENGLAND/ CAMBRIDGE/ UNIVERSAL SHUNT [Stamped] on top face above the central dial: No 15.787 [Stamped] on top face: Total Res= 10,000 ohms