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Radar, Radio, Electronic Position-Fixing Systems

Radar


  NOS    National Ocean Service (US)
  NIMA    National Imagery and Mapping Agency (US)
  IHO    International Hydrographic Organization

NOS NIMA
IHO/Foreign NIMA Charts
click for larger image Coast radar station, providing range and bearing service on request click for larger image
click for larger image Ramark, radar beacon transmitting continuously click for larger image
click for larger image Radar transponder beacon, with morse identification, responding within the 3-cm (X-) band click for larger image

Radar transponder beacon, with morse identification, responding within the 10-cm (S-) band click for larger image

Radar transponder beacon, with morse identification, responding within the 3-cm (X-) and the 10-cm (S-) band click for larger image

Radar transponder beacon, with morse identification, responding on a fixed frequency outside the marine band click for larger image

Radar transponder beacons with bearing line click for larger image
click for larger image click for larger image Floating marks with radar transponder beacons click for larger image
click for larger image click for larger image Radar reflector click for larger image
click for larger image click for larger image Radar-conspicuous feature click for larger image