Check the listing for details. TANGO FX-40-5 Pair Output Transformers for Vacuum Tube Amplifiers WalkingTested. Condition: Used. Listed at 549.99 USD. DescriptionThis is a popular old Tango output transformer. The primary voltage was measured by applying 20-20 kHz and 1 V to the secondary.Impedance conversion is normal, and there is no variation between P1 to B and B to P2. The primary side (between P and B) resistance is aligned with normal values using a commercially available tester.62Ω-61Ω, 60Ω-61Ω Primary 5.0KΩ Secondary 16-8-4Ω How about for push-pull amplifiers such as 6L6GC, EL34, KE88, 2A3, 300B, etc.?This is a rare Tango output transformer, so it is ideal for future stock. The paint is clean for its age.Please see the pictures for detailed condition. PaymentPlease make a payment within 3 days otherwise automatically unpaid case will be opened.But if you would like to cancel after you buy, you can contact us to cancel.ShippingWe use FedEx or Japan Post Service.Economy Shipping: 11-23 days (no tracking number)Standard Shipping: 5-10 days (Tracking number available)Expedited shipping: 2-4 days (Tracking number available)+Handing time about 3 business days.*It will be shipped to the address registered with ebay.ReturnFree Return.We carefully check the condition of all of our items before we list it for sale and also before we dispatch it to you.We promise to work hard on the problem and make it right.Please contact me first for return before you ship it back to me.International Buyers - Please Note:·Import duties, taxes and charges are not included in the item price or shipping charges.Please understand these charges are the buyers responsibility. ·Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. ·These charges are normally collected by the delivering freight (shipping) company when you pick the item up please do not confuse them for additional shipping charges.