Pilot Projects: PBM Martin Mariner [October 2012]
![Pilot Projects: PBM Martin Mariner [October 2012]](http://cdn5.modelairplanenews.com/wp-content/uploads/2012/09/PBMcc-60x60.jpg?db36a8)
PBM Martin Mariner: This was a six-month, built-from-scratch project from plans by Keith Sparks. The fuselage and wings are foam construction and are covered with fiberglass. The plane is powered by two 4-stroke Magnum .52 engines and weighs approximately 20 pounds. Roger writes, “This is my second scratch-build, and I have been able to learn [...]

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