For the sake of those not reading the other RCSE posts.
I can get altimeter watches like the one I use in my plane for $98 (used to cost $145,
but I can
get a better price now). They weigh 1 oz without band and record rate, max altitude,
etc. You can
even tape them on the wing CG of a H/L and check your launch height.
http://store.yahoo.com/outbackgear/freesalwat.html
Tom
--
T&G
32 Mount View Dr.
Afton, VA 22920
540 943-3356
RCSE-List facilities provided by Model Airplane News. Send "subscribe" and
"unsubscribe" requests to [EMAIL PROTECTED]