1- Dynaco Black Plate 12AT7A Triode- Hickok TV-7 Tested V. Strong For Sale

Listed is 1 previously used Dynaco made by Sylvania (EIA 312) brand 12AT7A Triode for use in audio equipment. This tube has faded markings but the tube type can be read. This tube tested very strong with matching plates at70/70/50on a Dan Nelson calibrated Hickok TV-7 with no shorts or gas, has clean pins and no signs of overheat or misuse. 50 is considered minimum good at 65% on the TV-7.This tube sale comes with the guarantee that you can return it if not satisfied. Shipping is USPS Ground Advantage unless otherwise requested and paid for by the customer.Combined shipping is ok, please let me know which sales are to be combined prior to paying and I will invoice you accordingly.International shipping must be to a US distribution center, I will not ship direct to an international destination.