Magnetron Injection-Locked Tube

Phase-locked magnetron tubes for coherent microwave power combining in radar systems. Classified under HTS 8540.89.00 as specialized thermionic tubes with injection locking circuitry for phase control.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8526.10.00Lower: 35% vs 38.7%

If radar apparatus

Radar assemblies classify specialized tubes under communication equipment.

9013.10.50Lower: 22.8% vs 38.7%

If laser parts

Coherent source tubes for lasers under optical instruments.

8543.70.93Lower: 10% vs 38.7%

If other electrical equipment

Defense electronics components under broader electrical machinery.

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Import Tips & Compliance

Injection locking bandwidth and phase noise specifications documented

Military specifications (MIL-STD) often apply; verify defense certifications

Distinguish from standard magnetrons by phase-locking feature

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