Resistance Box

Resistance Box, Plug Pattern (766)   Fitted in polished wooden box with bakelite top panel. Values are figured in front of respective sockets made of split brass contact blocks hold precision cut. Plug keys are made of brass and interchangeable. Plug keys are fitted in moulded bakelite top. The resistances are made of constantan wire, accuracy ± 0.1%. Ranges Total No. of Coils (ohms) Resistance (Ohms) a) 1-50 110 8 b) 1-100 210 9 c) 1-500 1110 12 d) 1-1000 2110 13 e) 1-5000 11110 16 f) 1-10000 21110