Home Authors Posts by Donald J. Berk

Donald J. Berk

Avatar
1 POSTS 0 COMMENTS

Electra-Glider

Converting a Strojnik S2A motorglider from gas to electric power.

In Case You Missed it

Wind Tunnel

A bit about blades.

Down to Earth

Two German globetrotters are flying their Vans RV-7 around the world to promote aviation. By Amy Laboda.

Around the Patch

Recent casualties in the kit-aircraft universe including AirlinkTECH, Pillar Point Avionics and Superior Air Parts reduce services available to builders and potentially eliminate some healthy competiton. By Marc Cook.

Stressing Structure

Analysis tools.