This is a great Vintage Sorensen Power Supply. It has been tested - all functions appear to work as they should - all tubes tested - tubes tested good. Tubes included are 5R4GY- 5Y3- 6SL7GT- 6SH7-3  6L6GC - 2 VR150. It is clean on the inside (see pictures) and has a few marks on the outside (see pictures) Please ask any questions you may have prior to purchase. Payment is required within 3 days of purchase. Thank you and please check out my auctions and other Items in my Ebay Store.