Universal Avionics Tachometer Interface Unit
Universal Avionics interface unit converting analog tachometer signals for digital civil aircraft systems. HTS 9029.20.4040 for aircraft tachometer accessories functioning as complete units.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic electronic accessories
Non-dedicated parts classify in 9033 per Chapter Note 2; aircraft principal use governs.
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Import Tips & Compliance
• Supplemental documentation for retrofit STC; test data sheets required; avoid temperature extremes in transit
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