
Frame work that holds the timer and camera are constructed from scrap plexi glass from the local hardware store. The suspension system is made of 30 lb. nylon fishing string, cup hooks and basswood from old shipping crates. The picavet suspension lines are fastened to the 170 lb. test kite string with fishing sinker clips, and key rings. It was necessary to solder the three way swivels used to string the cradle. They were twisting during transportation in the gear bag. Large rubber o-rings are placed above and below the fastening points to keep vibration to a minimum. They do work very well when using slow film, like iso 100. Small plastic rings were placed at the intersecting points to keep the suspension from twisting in the wind. Pan angle is set by tilting the frame down and locking it in place with brass bolts and wing nuts. Rotation is controlled also with a brass bolt and wing nut in the center of the cross. The system is very stable in flight.

Page by; Philip L. Goldsborough