CPI TMD VTS-2703 Traveling Wave Tube
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as replacement part for radar systems
Parts of radar apparatus fall under 8529.90, not standalone microwave tubes
If when assembled into complete communication transmitter
Complete transmitting apparatus for radio/telecom moves to 8517.62, not tube components
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Import Tips & Compliance
• 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
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