To answer my own question and if anybody else is interested. I came upon a source that listed the flight range for this aircraft as 745 miles.
Billy R Leon, e-mail, 23.02.2021 04:02
What was the range of this aircraft?
Tony French, e-mail, 22.12.2011 17:31
Dear Fellow Aeroplane Lovers, I cannot find drawings of this beauty. Its eliptical sesquiplane wings, generous wing area and dihedral make it an excellent flying scale subjecct. Please assist Tony