DOWNLOADS; Click on text with (PDF).

My Aviation Booklist - Aviation Movie & Doculist:
My Aviation Booklist. (PDF)
My Aviation Movie & Doculist. (PDF)

My Own Calculation methodes;  Which fuel Engine for our Models ?;
(NL) Mijn Rekenmethodes; Welke Motor (brandstof) voor onze Modellen. (PDF)
(D) Meine Rechenmethoden; Welcher Motor (verbrenner) fuer unseren Modellen. (PDF)

Unfortunately not yet in english.

Prop Converter + RPM-Speed-Pitch Monografie;
(NL) Prop Converter + Toerental-Speed-Spoed Monografie (PDF)
(D) Prop Converter + Umdrehungen-Speed-Steigung Monografie (PDF)

Zwaartepunt; Uittekenen of Berekenen; (Calculating or drawing C.G.)
Zwaartepunt Berekenen-Tekenen (Jan)
. (PDF)

Zwaartepunt Berekenen-Tekenen Dubbeldekker (Biplane). PDF

Some of my Own drawn Plans;
The hereafter mentioned  Plans have been updated in 2010 (more details and more sheets) ;
Sunderland (4 large sheets now, instead of 3), B-17 (4 larger sheets), P-61 (6 large sheets now, instead of 5)

But only the first Sheet of each plan. For buying the whole plan see; Contact-Plans-links.

Short Sunderland    ; 1/10th.  Span 3,45m (136").  Sheet 1 of 4 (PDF)
B-17 Flying Fortress; 1/10th.  Span 3,17m (125").  Sheet 1 of 4 (PDF)
P-61 Black Widow   ; 1/6,6th. Span 3,10m (122").  Sheet 1 of 6 (PDF)

A-26B Invader ; 1/5,9th. Span 3,60m (142").  Sheet 1 of 5 (PDF)

Others are selling my old plans or Illegal ! !