Low Noise Block Amplifier LNB Ku-Band
A Ku-band (11-14 GHz) low noise block downconverter amplifier used in satellite TV reception systems to amplify weak satellite signals. Falls under HTS 8543.70.80.00 as a specialized microwave amplifier despite its downconversion function, due to primary amplification role. It converts and amplifies satellite microwave signals for consumer dish antennas.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as complete satellite TV antennas
LNBs permanently attached to parabolic antennas are classified with the antenna assembly under household TV reception equipment.
If for base station or cellular use
Wireless base station amplifiers fall under heading 8517 for communication apparatus.
If as radar components
Microwave amps integral to radar systems are classified under radar apparatus heading 8526.
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Import Tips & Compliance
• Include satellite frequency band certifications and EMC test reports; LNBs often face interference scrutiny
• Avoid classifying as complete antennas (8529.10)
• Common issue: incorrect declaration of noise figure affecting duty assessment
Related Products under HTS 8543.70.80.00
GaN Solid-State Power Amplifier SSPA-100W
A gallium nitride (GaN) based solid-state microwave amplifier delivering 100W output power in the 2-6 GHz frequency range, used in radar systems and satellite communications. It falls under HTS 8543.70.80.00 as a microwave amplifier, which boosts microwave frequency signals for transmission applications. These devices operate on principles of amplifying signals above 300 MHz in the microwave spectrum.
Traveling Wave Tube Amplifier TWTA-40GHz
A high-power traveling wave tube (TWT) microwave amplifier operating at 40 GHz with 200W output, essential for satellite uplinks and deep-space communications. Classified under HTS 8543.70.80.00 for its function as a microwave signal amplifier using vacuum tube technology. It amplifies weak microwave signals to high power levels for long-distance transmission.
MMIC Microwave Monolithic Integrated Circuit Amplifier
A GaAs MMIC amplifier chip operating 8-12 GHz with 20 dB gain, used in phased array radar and 5G mmWave systems. HTS 8543.70.80.00 covers this as a microwave amplifier IC, distinct from general semiconductor devices. It provides compact, high-frequency signal amplification for modern RF applications.
X-Band Pulsed Radar Amplifier Module
Modular solid-state amplifier for X-band (8-12 GHz) pulsed radar applications, delivering 50 kW peak power for military and weather radar systems. Classified under HTS 8543.70.80.00 for microwave amplification function in pulsed operation mode. Essential for high-resolution radar target detection and tracking.
Ka-Band Satellite Uplink Power Amplifier
High-power Ka-band (26-40 GHz) SSPA for satellite communication earth stations, providing 100W linear power for broadband internet backhaul. HTS 8543.70.80.00 applies to this microwave amplifier used in satellite transmission links. Supports high-data-rate satellite communications with low distortion amplification.
5G mmWave Base Station Amplifier
mmWave amplifier module for 5G base stations operating 24-40 GHz with massive MIMO beamforming capability. Under HTS 8543.70.80.00 as microwave amplifier for cellular infrastructure. Enables high-capacity 5G networks through advanced phased array amplification.