Graupner,Zeitschaltuhr,153

Zeitschaltuhr Graupner 153 A simple timer with a maximum run of about 8
minutes. On average one revolution equates to a
run of about 1 minute. Simply connect the release
hook to set the desired release time. Can be used
to release a dethermaliser (DT), drop a parachute
etc.

Installed dimensions 40 x 25 x 10 mm
External dimensions approx. 45 x 32 x 22 mm
Weight approx. 23 g
Run time approx. 8 min.