umx ultrix on safe, nice and easy 20 5 20
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- Опубликовано: 19 май 2020
- the Ultrix is a high performance delta with differential thrust.. it has selectable SAFE and AS3X
flying here on a 1s 600 lipo for about 7+ minutes using the 65mm kingkong props..
gemfan are an alternative prop.
this was the second session , flight with safe on , is very easy
