Vintage NOS Collins 677N227 7N2 Interstange Transformer - 1 : 3.87 $10.00 USD Sold on: 2014-Nov-30 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: For auction is one vintage Collins 677N227 7N2 Interstage Transformer manufactured by the Chicago Transformer Division of the Essex Wire and Cable Corp. The pin-out is as follows: 1-2 are the primary.... More Relevance Historical Items
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