Description: *FantasticTubes 🎷 🎶 * One matched pair, circa 1957, U.S.A. made by Sylvania for DuMont, type 12AU7A vacuum tubes as pictured. Please note: Tubes were labeled for Dumont Condition: No original boxes, so selling as extremely low hours used tubes Silk-screening: Please refer to pictures Acid etched designations: 12AU7A / A7V 12AU7A / A7V Painted designations: n/a n/a Date codes: A7V A7V Tubes feature gray ridge plates, copper grid posts and top mounted 'rectangular' getters construction.Tubes appear identical in construction. * Hickok TV-7B/U* tested @ 95/91 96/93 min. : 56/56 (Triode#1 / Triode #2)*Hickok TV-7B/U is a mutual conductance type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age. Satisfaction Guaranteed!*FantasticTubes !!!🎷 🎶
Price: 24.5 USD
Location: Whitestone, New York
End Time: 2024-12-09T13:23:39.000Z
Shipping Cost: 6 USD
Product Images
![2 matched 1957 Sylvania 12AU7A (ECC82)tubes - Gray Ridge P, CopperGrid, Top [ ]](https://i.ebayimg.com/00/s/MTYwMFgxMjAw/z/e~oAAOSwQL9nL2JL/$_57.PNG?set_id=880000500F "2 matched 1957 Sylvania 12AU7A (ECC82)tubes - Gray Ridge P, CopperGrid, Top [ ]")
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: duMONT
Type: 12AU7A
Manufacturer: Sylvania
Country/Region of Manufacture: United States
