Other
Thermionic, cold cathode or photo-cathode valves and tubes (for example, vacuum or vapour or gas filled valves and tubes, mercury arc rectifying valves and tubes, cathode-ray tubes, television camera tubes). > Microwave tubes (for example, magnetrons, klystrons, travelling wave tubes, carcinotrons), excluding grid-controlled tubes: > Other > Other
Duty Rate (from China)
Products classified under Tariff item 8540.79.00.00
Canon 7KVA-2 Klystron
The Canon 7KVA-2 is a high-power CW klystron used in particle accelerator injection systems, including medical linear accelerators and research facilities. As a klystron microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Canon CNK-50H Industrial Klystron
The Canon CNK-50H is a high-power klystron microwave tube generating 50 kW at 2.45 GHz, specifically designed for industrial RF plasma processing in semiconductor manufacturing. As a klystron, it falls under the 'Other' category of microwave tubes, excluding grid-controlled tubes, which is covered by tariff item 8540.79.00.
8540.79.00Communications & Power Industries VZS-1203 Magnetron
The Communications & Power Industries VZS-1203 is a frequency-agile magnetron for L-band radar applications in weather monitoring and air traffic control. As a magnetron, it is a microwave tube that falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00CPI TMD VKS-8262B S-Band Klystron
The CPI TMD VKS-8262B is a pulsed klystron delivering 7.5 MW at 2.9 GHz, used in air traffic control primary surveillance radars. As a klystron microwave tube, it is classified under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00CPI TMD VTS-2703 Traveling Wave Tube
The CPI TMD VTS-2703 is a high-power traveling wave tube (TWT) amplifier used in satellite ground stations for RF signal amplification in Ka-band communications. As a microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Kompfner Multiple-Beam Klystron MKC-1
The Kompfner Multiple-Beam Klystron MKC-1 is a historical prototype (or modern replica) used for research, producing high gain at S-band frequencies. As a klystron microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00L3Harris TWTA-50S Traveling Wave Tube Amplifier
The L3Harris TWTA-50S is a military-grade traveling wave tube amplifier for electronic warfare and telemetry applications operating 2-18 GHz. As a TWT, it is a microwave tube that falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00L3Harris X-Band Multi-Beam Klystron
The L3Harris X-Band Multi-Beam Klystron (MBK) achieves 100 kW CW at 9-10 GHz for electronic warfare jamming systems in military aircraft. As a klystron microwave tube, it is classified under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Mitsubishi 2M239 Magnetron
The Mitsubishi 2M239 is an industrial magnetron for microwave heating and sintering furnaces operating at 2.45 GHz. As a magnetron, it is a microwave tube that falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00NEC VKFC-8466 Ka-Band Klystron
The NEC VKFC-8466 is a klystron amplifier rated at 20 kW for 26.5-30 GHz, used in 5G millimeter-wave base station backhaul links. As a klystron microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Rohde & Schwarz KLY4 Pulsed Power Klystron
The Rohde & Schwarz KLY4 is a pulsed power klystron generating 1 MW pulses at 3-4 GHz for EMC/EMI chamber calibration. As a klystron microwave tube, it is classified under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Thales THKX50 Ku-Band Klystron
The Thales THKX50 klystron provides 50 kW CW power at 13.75-14.5 GHz for VSAT satellite uplinks in broadband internet services. As a klystron microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Toshiba E3440S L-Band Klystron
The Toshiba E3440S is a pulsed klystron outputting 10 MW peak at 1.3 GHz for long-range coastal surveillance radars. As a klystron microwave tube, it is classified under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00TWTA-Qualified CW Klystron Amplifier
This CW klystron amplifier is designed for high-power RF amplification in satellite ground station transmitters, operating at X-band frequencies (8-12 GHz) with output power exceeding 10 kW. As a klystron microwave tube, it falls under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.
8540.79.00Varian VKP-7865A X-Band Pulsed Klystron
The Varian VKP-7865A is a pulsed klystron oscillator producing 5 MW peak power at 9.3 GHz, used in high-resolution weather radar systems. As a klystron microwave tube, it is classified under tariff item 8540.79.00 for 'Other' microwave tubes, excluding grid-controlled tubes.