Bill Dean 1952 Duo
Click for Teds version,
an outdoor free flight model.
Christians version, an indoor R/C model. (The file is a .pdf)
Ted wrote his article for the PMFC web site.
I have taken Christians article (in .pdf form) from the American
on-line publication RC Micro World. With thanks to the editors.
Click for details of a sample issue
Click for details of how to subscribe. (In .pdf form)