Re: what is difficult in building indoor duration

From: Yuan Kang Lee <ykleetx_at_gmail.com>
Date: Sat, 13 Oct 2012 15:32:46 -0000

I am guessing that Geoffrey is refering to a VP hub bought from Ivan Treger.

--- In Indoor_Construction_at_yahoogroups.com, "Akihiro Danjo" <adanjo-373@...> wrote:
>
> >My covered blades weigh 0.090 gm each and the assembly with an Ivan hub weighs 0.28 gm. Perhaps a touch heavy.
> Geoffrey san,
>
> What is the ‘Ivan hub’ ?
>
> Good flying, Aki
>
Received on Sat Oct 13 2012 - 08:32:47 CEST