Microwave Backward Wave Oscillator Tube
Backward wave oscillator tubes generate tunable microwave signals for test equipment and radar. HTS 8540.89.00 includes these velocity-modulated tubes producing electromagnetic waves through backward wave interaction.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If signal generators
Complete microwave test equipment classifies tubes differently.
If radar transmission
Radar transmitter tubes under transmission apparatus heading.
If surveying instruments
Microwave survey equipment components under optical surveying.
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Import Tips & Compliance
• Frequency tuning range and output power specifications critical
• Magnetic field strength requirements for operation documented
• Avoid classification under signal generators (9030.82)
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