Leeds & Northrup Resistance Box Model 21479

Manufacturer: Leeds & Northrup

Model Number: 21479

Serial #:

Equipment Description: Resistance Box

Label Write-up:
This box contains 14 wire wound resistors wired in series. The top contains brass plugs that will short out the different resistors to make any combination of resistances. The plugs are labeled: 1,2,3,4,10,20,30,40,100,200,300,400. The box came from Washington & Jefferson College, Thistle Physical Laboratory No. 7609. It was checked 9/1946 by RDG.

Dates Produced: 1910 - 1930

Original Price:

The museum's inventory number: MRT-1139

Located at Museum in: Test Equipment Room