THREE TUNG-SOL6SN7GT, VT231 BLACK GLASS TUBESTHREE TUNG-SOL 6SN7GT, VT231 BLACK GLASS TUBES  PERFECTFor sale three rare 6SN7GT, VT231 ,tubes , Tung-Sol , made in USA. The tubes have black coated glasses, round plates ,and oval top micas. Tested very close between them ,and the readings are: 600...750.00

THREE TUNG-SOL 6SN7GT, VT231 BLACK GLASS TUBES PERFECT [Expired]


no longer for sale

For sale three rare 6SN7GT, VT231 ,tubes , Tung-Sol , made in USA. The tubes have black coated glasses, round plates ,and oval top micas. Tested very close between them ,and the readings are: 600-625 ,,600-625,, 625-625 . Minimum recommended value on this tester for good tubes is 400. (Hickok 752A). Please ask questions , Thanks.
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jean311 

Last 12 months
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Member since February 2011

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