Sub100g O3 from BETAFPV


BetaFPV is exploring the potential of using Digital VTX in small and lightweight whoops, especially taking off weight under 100g when with DJI O3 VTX. Now introducing this project for your beta testing.

Pilots can buy one of the 50 beta test version frame at a reduced price and provide valuable feedback to help us improve this whoop. We invite all critical suggestions and collaboration to make this flying experience exceptional.



Radio icons

(Click on the icon you want to download)
FrSky X20/X20s/XE Ethos
FrSky X18/X18s/TWIN Ethos
FrSky Horus OpenTx
FrSky Horus FrOs
FrSky X9D/X9D+/X9E
Spektrum IX12 & IX20
Futaba 18MZ
Jeti DS-24
Graupner MZ-16 & MZ-32
Radiomaster TX16S
Jumper T16 & T18 series

Similar Models

Some content in menu 2.

We cannot guarantee that the shops listed below do sell the Sub100g O3 in particular but at least we know they do distribute BETAFPV.

Where to buy

Studio Sport
check web site
Ship to: Europe
check web site
Ship to: International
check web site
Ship to: Worldwide
Grayson Hobby
check web site
Ship to: USA

Wingspan: unknown
Length: unknown

Weight: unknown
  • Item: Brushless frame for 2S battery and 45mm propellers.
  • Material: PA12
  • Color: Black
  • Wheelbase: 80.8mm
  • FC mounting hole: 26×26mm, suitable for conventional whoop-type flight control
  • Motor mounting hole: 3-M1.4- 6.6mm
  • Compatible battery: 2S 450mAh 45C 
  • Motors: Any micro motors for 2S power and  3-M1.4-φ6.6mm mounting pattern would be okay. Recommend 1102 | 14000kv brushless motor. 
  • Propellers: GF 45mm 3-blade propeller, GF 45mm 2-blade propeller
  • Battery: The size of the battery slot is about 16.1*12.7mm. So make sure that your battery would fit this slot. Recommend 2s 450mAh 45C.
  • FC: 2S AIO FC board with 25.5*25.5mm mounting pattern would be okay. Recommend F4 1S 12A brushless FC. 


Sub100g O3 (Black)
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