Tung-Sol5687Tung-Sol 5687 Flat Plate Tubes, Matched Pair, Tested,  Early 1950'sHello – I have a matched pair of matched pair of early 1950's Tung-Sol 5687 Black Ladder Plate Tubes for sale. These are NOS testing tubes. These tubes have black ladder plates, large double ...275.00

Tung-Sol 5687 Flat Plate Tubes, Matched Pair, Tested, Early 1950's [Expired]


no longer for sale

Hello – I have a matched pair of matched pair of early 1950's Tung-Sol 5687 Black Ladder Plate Tubes for sale. These are NOS testing tubes. These tubes have black ladder plates, large double bar "D" getters and have date codes from 1951 and 1952. TV-7/B test results: 85/80 and 80/82. Minimum is 38. All tubes are tested on my 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 e-mail me if you have any questions. 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 $14.00 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 

Last 12 months
All-time867100.0%

Member since April 2006