2C51 Beam Power Triode Tube from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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