Sylvania5751 12AX7 ECC83Sylvania 5751 12AX7 ECC83 Mil-Spec Tubes, Matched Pair, TestedHello – I have a matched pair of Sylvania Mil-Spec 5751 12AX7 ECC83 tubes for sale. These tubes have triple mica construction, black plates and bent "D" getters. Date codes are from 1957 and 195...175.00

Sylvania 5751 12AX7 ECC83 Mil-Spec Tubes, Matched Pair, Tested [Expired]


no longer for sale

Hello – I have a matched pair of Sylvania Mil-Spec 5751 12AX7 ECC83 tubes for sale. These tubes have triple mica construction, black plates and bent "D" getters. Date codes are from 1957 and 1958. These test as NOS tubes. TV-7/B test results: 48/45 and 45/45. Minimum is 32. All tubes are tested on my Dan Nelson calibrated TV-7/B or on my calibrated Hickok 539C. All of these tubes have been tested for transconductance, shorts, gas, leakage and life. All tubes meet or exceed manufacturer published specifications of transconductance (Gm) for the specified tube type. All tests are tested twice – prior to the listing and prior to shipping. Please check out my other ad’s on Audiogon. If you don’t see the tubes you are looking for, please contact me. Be sure and click on the “other items’ link for more tubes. I will ship international. Free shipping in the USA. Canadian shipping is $12.00 and international shipping by first class is $18.00. Your tubes will be carefully packed. No charge for paypal. Please check my feedback and buy with confidence.
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aztubes 

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