Title
variable resistors
Identifier
ABDNP:200159a
Description
Wooden box with grey metal top and 6 adjustable plugs . Company logo on top, ' TYPE 2004 / NON-INDUCTIVE RATIO BOX / Ohms at 20 C. No. 82.034 ' Plugs: 900 Ohms x2, 90 Ohms x2, 10 Ohms x2.
Format
wood, metal
Coverage
London
Creator
H. Tinsley & Co. Ltd. / London S.E. 25 The company logo is a superimposed symbol of 'T' and 'H'