Quantum Instruments QTT Quantum Test Tone Generator from Japan
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 — 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
• 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