Teledyne e2v CPM240 Magnetron from Japan
Cooker/pulsed magnetron for S-band maritime radar systems. Classified HTS 8540.79.2000 as other microwave tube (magnetron), providing reliable microwave power generation for marine navigation.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Maritime Safety Committee type approval often required; declare exact frequency band
• Test for vacuum integrity certificates
• Pitfall: radar set classification if includes mounting hardware