6SN7GT Dual Triode Audio Tube from Germany
The 6SN7GT is an octal base dual triode vacuum tube prized for phase inverters and driver stages in hi-fi and guitar amps. It qualifies for HTS 8540.89.00.40 as a medium-mu thermionic triode in glass envelope form. Features indirectly heated cathodes for low hum.
Duty Rate — Germany → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Declare octal 8-pin base and GT glass envelope dimensions for proper tube identification
• Include plate dissipation ratings (5W per triode) in technical specifications
• Matched pair/trio declarations required for balanced audio applications