NKE Ultrasonic Log

[Dockhead]

Quick question is it water lock or bottom lock or can it be switched between the two.

You can read about it here: http://www.airmar.com/images/uploads/brochures/cs4500.pdf

 

[maxi77]

You can read about it here: http://www.airmar.com/images/uploads/brochures/cs4500.pdf

Ah water lock and very close to the hull though not as close as a paddle wheel

 

[PabloPicasso]

Is the nasa type actually available To buy?