Koden MDR-3040 Radar duplexer Assembly from Japan
Circulator duplexer unit protecting Koden radar receiver from high-power transmitter pulses. Enables simultaneous transmit/receive in marine radar systems of heading 8526, classified 8529.90.97.60.
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
• VSWR and isolation dB ratings documentation for duplexer verification
• Ferrite circulator material certification for high-power radar use
• Risk of 8529.10 TV tuner classification if misdescribed