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Description
Vintage late 20th century Wheatstone Bridge resistance box - L&N No 5305 Test Set - Leeds & Northrup Company, Philadelphia, PA - Made in USA - 1759138.
"The Leeds & Northrup Wheatstone Bridge, Model 5300/5305 are self contained portable instruments for general resistance measurements with provision for use of external galvanometer and/or batteries for increased sensitivity on the higher ranges. It can also be used as a precision decade resistance box." (Source: XDEVS / Boeing)
"Leeds & Northrup (L&N) was an American electric technology company founded in Philadelphia, Pennsylvania, in 1899. It was formed by Morris E. Leeds and Edwin Fitch Northrup. L&N merged with General Signal in 1978. General Signal divested itself of its L&N unit in 1995 by selling it to Honeywell." (Source: Wikipedia)
Condition
Good Overall - Gentle wear
Dimensions
9" x 7.5" x 6" (Width x Depth x Height)