Rubber-Powered Model Airplane - 31" Span 1914 Martinsyde S.1 - Trim Session #4

Film is a series of 14 flights detailing the 4th trim session for the rubber-powered free-flight model of the 31" 1914 Martinsyde S.1. The model has a smaller prop & a new pair of wings, swapping out undercambered wings for ones with sliced ribs and flat bottoms. The 31" model was built by Tom Hallman. Filmed at Barron Field in Wawayanda, NY, May 14, 2021. Music via motionarray.com.

Model based on this plan: http://www.hallmanstudio.com/Martinsyde.S1_13_plan.pdf

Here are some photos of the simple, adjustable thrust plate used on the Martinsyde & Seafire.
http://www.hallmanstudio.com/thrustplate_2_Martinsyde.jpg
http://www.hallmanstudio.com/thrustplate_1_Seafire.jpg

Flying Aces Club merchandise: https://www.cafepress.com/flyingacesclub
Center of Gravity merchandise: https://www.cafepress.com/centergravity

For more info on free-flight rubber-powered models, check these websites:
http://www.easybuiltmodels.com/
http://www.volareproducts.com/BUY/
http://www.flyingacesclub.com
Outerzone - https://outerzone.co.uk/index.asp
National Free Flight Society - https://freeflight.org/
Mike Stuart's Flying Scale Models - http://www.ffscale.co.uk/
https://www.freeflightsupplies.co.uk/index.php

Видео Rubber-Powered Model Airplane - 31" Span 1914 Martinsyde S.1 - Trim Session #4 канала maxfliart