Leeds & Northrup Test Set No 5430-A (Resistance Bridge) Start Price USD 20.00 Current Price USD 23.93 Time Left - Bid Count 2 Buy It Now Price - Reserve Price - Start Time Monday, December 01, 2008 End Time Monday, December 08, 2008 Location Port Allegany, PA See more about 'Leeds & Northrup Test Set No 5430-A (Resistance Bridge)' Description Leeds & Northrup Test Set No. 5430-A. I think this is a resistance bridge( ( if not maybe someone can correct me). Looks to be in good condition all the dials turn ok and all the thumb screws are there. Operating instruction are in the lid and are readable. Was last calibrated in 1975. Sold as is. USA SHIPPING ONLY. Place a Bid!