Stanford Research Systems DS360 Ultrastable Audio Signal Generator
A precision audio analyzer and generator producing distortion-free sine waves down to 10 Hz for audio equipment testing. It is classified here for its dedicated signal generation function in the audio frequency range, not specified elsewhere.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the device is primarily an analyzer with generation capability
Other electrical machines with individual functions
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify as a signal generator, not as an audio analyzer
• Ensure the primary function is signal generation
• Keep documentation to support the classification
Related Products under Tariff item 8543.20.00
Analog Devices AD9910 DDS Function Generator Module
A direct digital synthesis (DDS) module that generates sine, square, and triangle waveforms up to 400 MHz for electronic test benches. It falls under this tariff item as it performs the individual function of signal generation, not specified elsewhere in Chapter 85.
Keysight N5182B MXG X-Series Microwave Analog Signal Generator
A microwave analog signal generator operating up to 31.8 GHz for radar and satellite testing. It is classified here because it generates precise analog RF signals, a function not covered by other headings in Chapter 85.
National Instruments PXIe-5451 Arbitrary Waveform Generator
A PXI modular arbitrary waveform generator for high-speed signal simulation in automated test equipment. It falls under this item as a signal generator creating custom digital and analog waveforms, an individual function not specified elsewhere.
Quantum Instruments QTT Quantum Test Tone Generator
A pocket-sized test tone generator producing standard audio test signals for field service technicians. It is classified here because it generates signals, a function not covered by other headings in Chapter 85.
Rohde & Schwarz SMBV100A Vector Signal Generator
A professional-grade vector signal generator producing complex modulated signals for testing wireless communication systems like 5G and LTE. It falls under this item as a dedicated signal generator with an individual function not specified elsewhere.