TMD Technologies PTX-52 Travelling Wave Tube from Germany
The TMD Technologies PTX-52 Travelling Wave Tube (TWT) is a miniaturized microwave tube used in missile telemetry and drone datalinks, ruggedized for high-g environments. As a TWT, it is classified under tariff item 8540.79.00 as an 'other' microwave tube, excluding grid-controlled tubes. This tube is critical for guided munitions and aerospace communications.
Duty Rate — Germany → Canada
0%
Import Tips
• Declare the TWT under 8540.79.00 and provide documentation confirming it is not grid-controlled
• For defense-related applications, verify if an export or import permit is required
• Check the CBSA's tariff classification advice for microwave tubes to ensure accurate declaration