OVERVIEW: Koden is a Japanese electronics manufacturer known for its marine radar and navigation systems, widely adopted on commercial vessels, patrol boats, and smaller naval craft since the 1960s. Their systems emphasize reliability, compactness, and cost-effectiveness.

GENERAL DESCRIPTION: Koden marine radars are typically short-to-medium range navigation and surface search systems, primarily operating in the I-Band (X-Band). Early models used magnetron transmitters and CRT PPI displays, while later models feature solid-state electronics, LCD interfaces, and ARPA (Automatic Radar Plotting Aid) capabilities. Koden radars are widely used in civilian maritime industries and paramilitary applications where dependable situational awareness is required without the complexity of high-end combat systems.

ROLE SUMMARY:
Category: Navigation and Surface Search Radar
Primary Use: Commercial, law enforcement, and auxiliary naval vessels
Function: Safe navigation, obstacle avoidance, surface contact tracking
Platform: Fishing vessels, patrol craft, small commercial ships, auxiliaries

See Specific information under [Sensors/EW] and [Properties] sections.

SOURCE:
Koden official product documentation
Japanese Maritime Safety Agency references