Recent content by ammtst

yeah first person view. Nothing really around that size and that weight range that's all. And most are using an electric was thinking of using a petrol. Like could i use a direct ratio in terms of weight to power and just scale up or down as required. Or do I need to go through dimensional...

I was looking at building a fpv plane. I was wondering if anyone could help me with the basic equations i would need for motor sizing etc. Just how I would go about finding power required. Looking at about a loaded weight of about 5kg wingspan 2.5-3m. Not sure of speed maybe around 40-70kph.