Vaisala RS41 User Manual
Page 27
Chapter 3 ________________________________________________________________ Operation
VAISALA_______________________________________________________________________ 25
If necessary, push the unwinder stick in two places: hold the radiosonde
in your left hand and push the stick with your thumb as shown in
. Use your right hand thumb to push the stem of the stick
against the edge of the radiosonde.
Make sure that the unwinder string does not unwind too much at this
stage. It might get tangled during the preparations.