On Sunday, September 25, 2016 at 11:15:12 PM UTC-7, krasw wrote:
On Monday, 26 September 2016 04:25:15 UTC+3, Sean wrote:
LXNav S10 backup this spring for my new panel. I do not think the butterfly is worth the price...

SMF
7T

What are you backing up with S10? Don't you have mechanical vario?

No need for a mechanical backup the S10 has an internal backup battery for 3 hrs of use.

Richard
www.craggyaero.com