Antique ATM Co LTD Liverpool Quartersawn Oak Resistance Box Instrument 7"


$280.00

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Description

Rare antique English ATM Co LTD Liverpool quartersawn oak resistance box scientific radio instrument. It features brass pins and bakelite grips.

A scientific resistance box, also called a "decade box" or "resistance substitution box", is a specialized electrical device used in laboratories to provide precise and variable electrical resistance within a circuit by allowing the user to select specific combinations of resistors through a series of switches, essentially enabling fine-tuned control over the resistance in an experiment.

Condition

Good Overall - Gentle wear commensurate with use/age

Dimensions

7" x 4.25" x 6.25" (Width x Depth x Height)