On sale is one matching quad of Sylvania 6SN7GT Bad boy. Tubes were made with special 3 holes plates and copper posts in the early 50's. Tubes were dated 235, 218, 313 and 313 on their bases, three tubes have repairs and one tube has a scratch on their bases. These tubes are one of the best in the 6SN7GT family. Their Trans Conductance percentage have been tested by a TV-2C/U military grade tube tester, the readings were 97/106, 100/97, 97/95 and 92/95 out of 100/100. They have been sound tested by a 300B SE Amplifier, no issue has been found.
Please check the pictures and ask questions. These tubes come with seven day trial period. Refund will be the price of the tubes only. Buyer pays all shipping.
The rating of condition is based on the test reading. For more information, please visit www.tasaudio.com.
Shipping cost is $9.00 for the inner 48 states via USPS Priority mail. Outside continental US rates vary.
Insurance is optional.
For international buyer, please contact us before any offer.
New York residences need to pay 8.8875% tax.
Matching pairs and quads are also available.
Thank you for your interest.
T A S Audio