Come and see us at booth #732 at the AMS-exhibition in Austin, TX, USA (6 - 10 January 2013)!
GRAW's radiosonde was filmed during its flight.
GRAW convinced interested professional visitors with groundstation for extreme harsh environments
The unwinder (dereeler) UW1 is manufactured of stainless steel and designed for heavier payloads and very constant unwinding speeds.
Its own weight is about 70 grams and the cord is available in different lengths. This unwinder is mainly used for scientific applications or heavy payloads.