Federation University Historical Collection
Electrical Instrument, Volt Ratio Box: Serial No 3021
... Volt Ratio Box: Serial No 3021......volt ratio box...D.C. Volt ratio box. 100 OHMS per volt. Black terminal post pane;, inside a polished box with hinged lid and leather carry handle. ...Volt Ratio Box: Serial No 3021 Electrical Instrument J.L. ...
D.C. Volt ratio box. 100 OHMS per volt. Black terminal post pane;, inside a polished box with hinged lid and leather carry handle. Serial Number: 3021scientific instrument, volt ratio box, physics, laboratory, electrical instrument, electrical engineering
