Quantum Instruments QTT Quantum Test Tone Generator from Germany
Pocket-sized test tone generator producing standard audio test signals for field service technicians. HTS 8543.20.00.00 covers this portable signal generator with individual test signal functions.
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
• Battery-powered units need clear power source declaration to avoid 8517 classification
• Emphasize test signal generation over mere tone production for proper 8543 placement
• Field service tools benefit from simplified documentation showing portable test use