NEC VKFC-8466 Ka-Band Klystron
NEC VKFC-8466 klystron amplifier rated 20 kW at 26.5-30 GHz for 5G millimeter-wave base station backhaul links. Falls under HTS 8540.79.10.00 as high-frequency klystron microwave tube for telecom infrastructure. Supports high-data-rate point-to-point microwave links.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If telecom transmission apparatus parts
When dedicated to telecom equipment, classified under Chapter 85 telecom headings.
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Import Tips & Compliance
• FCC Part 101 certification for microwave links; specify exact frequency range
• Thermal management docs prevent parts misclassification
Related Products under HTS 8540.79.10.00
Rohde & Schwarz KLY4 Pulsed Power Klystron
Rohde & Schwarz KLY4 test klystron generates precise 1 MW pulses at 3-4 GHz for EMC/EMI chamber calibration. Classified HTS 8540.79.10.00 as klystron for test equipment applications. Provides stable reference signals for compliance testing.
TWTA-Qualified CW Klystron Amplifier
A continuous wave (CW) klystron 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. It falls under HTS 8540.79.10.00 as a klystron, which is a specialized microwave tube using velocity modulation for amplification in radar and communication systems. This excludes grid-controlled tubes and covers other microwave tubes explicitly named as klystrons.
Varian 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 for atmospheric monitoring. Classified under HTS 8540.79.10.00 as a klystron microwave tube, it employs multiple resonant cavities for RF power generation in pulsed applications. Meets chapter criteria for thermionic tubes excluding grid-controlled variants.
Thales THKX50 Ku-Band Klystron
Thales THKX50 klystron provides 50 kW CW power at 13.75-14.5 GHz for Very Small Aperture Terminal (VSAT) satellite uplinks in broadband internet services. HTS 8540.79.10.00 applies as it is a klystron microwave tube for high-power RF transmission, distinct from magnetrons or TWTs. Used in commercial telecom ground stations.
CPI TMD VKS-8262B S-Band Klystron
CPI TMD VKS-8262B pulsed klystron delivers 7.5 MW at 2.9 GHz for air traffic control primary surveillance radars. Falls under HTS 8540.79.10.00 as a klystron, a velocity-modulated microwave tube for pulsed radar applications in aviation safety. Excludes consumer electronics tubes.
L3Harris X-Band Multi-Beam Klystron
L3Harris multi-beam klystron (MBK) achieves 100 kW CW at 9-10 GHz for electronic warfare jamming systems in military aircraft. HTS 8540.79.10.00 covers this advanced klystron variant using multiple electron beams for efficiency in high-duty cycle operations. Specifically named as klystron microwave tube.