Microwave Backward Wave Oscillator Tube from Germany
A backward wave oscillator tube generates tunable microwave signals through velocity modulation and backward wave interaction, used in test equipment and radar. It falls under this tariff item as an 'other' thermionic tube producing electromagnetic waves.
Duty Rate — Germany → Canada
0%
Import Tips
• Document the tube's velocity modulation and backward wave interaction to support classification
• Ensure the tube is not part of a complete signal generator
• Verify if the tube requires any special import permits for microwave components