Dennis:
I d'ont have concret information, if the model is only Bene Rodrigues, or have a contribuition by Pat Jonhston.
The engine is Saito 72 - manifold by Pat - 14x6 prop JXF wood.
I think the wing have a 1.50 meter.
This weight full for fly, is 1.840 g (ounces?)
Please, details to true plane in - spotter.com.br (vide Esquadrão Flecha) - it's based in my city, Campo Grande - MS.
elizio