Other
Thermionic, cold cathode or photocathode tubes (for example, vacuum or vapor or gas filled tubes, mercury arc rectifying tubes, cathode-ray tubes, television camera tubes); parts thereof: > Microwave tubes (for example, magnetrons, klystrons, traveling wave tubes, carcinotrons), excluding grid-controlled tubes: > Magnetrons: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8540.71.40.00
C-band Pulsed Magnetron
A pulsed magnetron operating in the C-band frequency range (4-8 GHz), used primarily in radar transmitters for air traffic control and meteorological applications. It falls under HTS 8540.71.40.00 as a microwave tube classified as 'other' magnetron, excluding grid-controlled types, designed for high-power pulsed operation.
S-band Doppler Radar Magnetron
Magnetron designed for S-band (2-4 GHz) Doppler weather radar systems, providing stable frequency for precipitation measurement. HTS 8540.71.40.00 covers this as 'other' magnetron for meteorological applications.
Industrial Microwave Heating Magnetron
Water-cooled magnetron for continuous industrial microwave drying and heating processes in food/pharmaceutical production. HTS 8540.71.40.00 includes magnetrons for industrial heating applications.
915 MHz Plasma Processing Magnetron
Magnetron operating at 915 MHz for semiconductor plasma etching and deposition systems. Classified under HTS 8540.71.40.00 as other magnetron for industrial plasma processing.
2.45 GHz Medical Sterilization Magnetron
Magnetron at standard ISM frequency 2.45 GHz for hospital waste autoclave microwave sterilization systems. HTS 8540.71.40.00 for other magnetrons in medical applications.
L-band Surveillance Magnetron
Long-range surveillance magnetron operating in L-band (1-2 GHz) for perimeter security and border patrol radars. Under HTS 8540.71.40.00 as other magnetron for security applications.
High-Power Pulsed Test Magnetron
Laboratory magnetron for testing microwave components and antennas, providing controlled high-power pulses. HTS 8540.71.40.00 covers magnetrons for test equipment applications.
Water-Cooled 5 kW Magnetron
5 kW continuous wave magnetron with integrated water cooling for industrial drying ovens and material processing. Classified HTS 8540.71.40.00 as other high-power magnetron.
Frequency-Agile Radar Magnetron
Magnetron with electronic frequency agility for modern phased array radar systems requiring rapid frequency hopping. HTS 8540.71.40.00 for advanced radar magnetrons.
915 MHz Sintering Magnetron
Magnetron for microwave sintering furnaces used in ceramics and advanced materials processing. Under HTS 8540.71.40.00 as other magnetron for materials processing.
Air-Cooled Radar Magnetron
Forced-air cooled magnetron for short-range radar applications where water cooling impractical. HTS 8540.71.40.00 other magnetrons with air cooling.
ISM Band Drying Magnetron
2.45 GHz ISM band magnetron for continuous paper and textile drying lines. Classified HTS 8540.71.40.00 for industrial drying applications.
High Stability Frequency Magnetron
Magnetron with cavity stabilization for precision radar applications requiring <10 ppm frequency stability. HTS 8540.71.40.00 other precision magnetrons.
X-band Marine Radar Magnetron
High-reliability magnetron for X-band (8-12 GHz) marine navigation radars used on commercial vessels. Falls under HTS 8540.71.40.00 as other magnetrons for professional navigation equipment.
Ka-band CW Magnetron
Continuous wave magnetron for Ka-band (26-40 GHz) applications in satellite ground stations and high-resolution radar systems. Classified under HTS 8540.71.40.00 as 'other' magnetrons used in professional microwave transmission equipment.