Mullard 12AX7/ECC83 14mm Plate O Getter GT Britain Blackburn Excellent Balance.

Description: DESCRIPTION: Mullard 12AX7/ECC83 14mm Plate O Getter GT Britain Blackburn Excellent Balance.ConditionTube:NOS Box: Not the Original it was not salvageable Lettering: 97%Date Code: ??? B7E3Some boxes are brittle, or have imperfections, starting to crumble if they are not salvageable will ship in plain or different brand box Please note: These tubes may be NOS or test NOS but will actually have a few hours of use from the manufacturer or due from testing from time to time on them. A truly NOS tube will have excellent getter flashing condition, no dirt/grime, usually in the original box, and no filament deposits and has never been tested. Please expect the tube to have a small amount of usedSince vacuum tubes were made 30 - 70 years ago New Old Stock or Used may have cosmetic evidence of age. This includes poor print, oxidized pins, faint discoloration, or poorly box1) Filament 2) checked for shorts, Leakage 3) Grid (Gas) TESTED IN A Amplitrex AT-10001) Filament 2) checked for shorts, Leakage 3) Grid (Gas) Result on Tube 1 ( 1700/1700 GM ) Where NOS value is 10%+/- =1600/1600Tested on 4 Hickok 539C,752A,6000 and on TV-7D/U all Tested Balance 100%Result in the box With the AT1000 testing Tubes at 250V plate it reveals more about the tube performance resulting tubes with real matching and balancing. Otherwise with Most Hickok testers it's 135-150V and run by Fixed Bias which tubes will tested withing 10-15%+-, not near real operating conditions, also using Hickok testers and many others don't test tube as in the tube data spec. Two testers are never the same. So this shows what I get, and what you get may be slightly different.If I state any values they are for a guide only.No guarantee is made that any tube will test to a specific value in the buyer?s tube tester, most all tubes are tested on at least two tube testersThis because of the variation in line voltage, different bias, and circuits.All tubes have passed the Gas and short tests.Rectifiers and Diode tubes do not have Transconductance values.g ShipmentItems are normally shipped within 1 to 2 business days of payment clearing, most of the time much sooner We ship Monday thru Friday and sometime Saturday but I can?t promise. We will do all we can to help. We ship via USPS or FedEx. Return Policy Guarantee: I want you to be fully satisfied with your purchase. Therefore I offer a refund if this item does not meet your expectations upon initial receipt. I guarantee the item to be as describedFree Return Contact UsIf you're in any way dissatisfied with your purchase, do not hesitate to contact us through "MY MESSAGES". We will do our best to solve it for you. We are committed to ensuring that you are completely satisfied with every transaction.So Please DO contact us first to get a better solution before you would leave A Negative or Neutral feedback.

Price: 99.96 USD

Location: Hesperia, California

End Time: 2024-12-10T05:34:35.000Z

Shipping Cost: 9.98 USD