</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

CPI TMD VTS-2703 Traveling Wave Tube from Canada

A high-power traveling wave tube (TWT) amplifier used in satellite ground stations for RF signal amplification in Ka-band communications. Classified under HTS 8540.79.2000 as a microwave tube (traveling wave tube) excluding grid-controlled types, specifically 'other' microwave tubes not covered by prior subheadings. Essential for broadband satellite uplinks requiring high gain and efficiency.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Verify tube specifications confirm TWT type excluding grid-controlled per HTS notes; obtain FCC certification for RF devices

Include technical datasheets proving microwave frequency operation (>300 MHz)

Watch for reclassification if integrated into complete transmitter assemblies