2C51 Beam Power Triode Tube from Japan
The 2C51 is a subminiature beam power triode vacuum tube for compact audio output stages in portable equipment. Falls under HTS 8540.89.00.40 as a thermionic triode with beam forming electrodes. Used in military communications and vintage hearing aids.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document subminiature 7-pin construction and rigid construction for rugged applications
• Include maximum plate voltage ratings (250V) and output power specs (150mW)
• Declare MIL-SPEC compliance for military surplus tube imports