Tested NOS and balanced at 3400/3400 on Hickok 752A. Minimum is 1600/1600
Sylvania International branded tube, made in West Germany
Sylvania 6SN7GTB Vacuum Tube
- Product Code: Sylvania 6SN7GTB
- Availability: 1
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$59.99 USD
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Tags: Sylvania International, 6SN7GTB, Vacuum Tube