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7/8/2025

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Powerplants > ESC'sComponents > Radio SystemsEngines > Kontronik

Kontronik Power Jive 120 HV ESC inside

Anyone wondered what is inside a Kontronik Jive Pro ESC?
The dual stage power board with the mosfet's, the processor controller board with the BEC unit on the backside.
The BEC circuit is covered with a closed metal case to avoid interference with the ESC power stage.
Obviously the ESC was bad, so i...

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Tim Hurley

Thanks for sharing Danny.

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7/8/2025

Danny Dobbels

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11/19/2024

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Powerplants > TurbineVario Bell Models > AH-1 Cobra 1:7

Vario Cobra 1/7 Turbine

Hello guys, anyone ever build a Vario Cobra with a Jetcat PHT 3-3 inside (Turbine on top)?
Thanks in advance for your reply

Danny

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Danny Dobbels

Hi Remy, thanks for your reply.
All Vario Cobra's are build with a PHT 3 (Turbine under) witch is strange since the turbine exhaust of the Cobra is on top. That is why i thought somebody tried a more obvious way with en turbine on top close to the exhaust.
You are right about the CG point of the P...

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11/22/2024

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Rémy Fehlmann

Hi Danny, no answer yet so jumping in. Ask to Vario if not alrewady done - Exhaust area vs fuse shape can be the problem.

Remember also that the 3-3 has a much rear CG so possibly more weight to add in the nose (we would fly this model quite sporty so best to be light)

Keep us posted please!

11/22/2024