Here are a couple links to micro turbines ... take a look and see what is there and note many are still in development. Also, you may wish to check in the Turbine forum as this EDF forum is less likely to have much in the way of response.

http://www.artesjet.com/jf-35_nano-bee.htm

Toki Micro Turbine still in development...no website

http://www.jethangar.com/ These guys have a 7lb thrust Wren 44 mini turbine that may work

http://www.m-dot.com/page8.html

http://www.lambert-modellturbinen.de/index.html

http://jetjoe.com/cp_detail.php?id=6...cpath=&catid=0


Hope this helps,

Carl