Radio interference on buggy ESCs

Radio interference on buggy ESCs

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Discussion

TUS373

Original Poster:

4,737 posts

286 months

Wednesday 4th October 2023
quotequote all
Son and I built a couple of Tamiya and Kyosho buggies a few years ago. Fitted them with ESCs of various makes including Etronix Probe and Tamiyas own. We have two different makes of digital RC transmitters and receivers. Think mine is Carson. Not expensive kit.

We sometimes found that the cars would speed off or steering would twitch when we were close to the cars. I can't imagine there is an issue with outside interference given that the TX and RX are coded to one another.

Is it possible that when close to a model that the signal is too strong and causes issues? If so, do we just accept that or is there a solution?

Many thanks.

Murph7355

38,559 posts

261 months

Thursday 5th October 2023
quotequote all
What frequencies are the two sets of radio gear set to?

TUS373

Original Poster:

4,737 posts

286 months

Thursday 5th October 2023
quotequote all
27 MHz but digital not analogue.

clockworks

5,944 posts

150 months

Thursday 5th October 2023
quotequote all
Common problem with 27mHz RC gear, when the transmitter aerial is close to the receiver.

Either keep the transmitter a few feet away from the car, or swap the radio gear for 2.4GHz sets

TUS373

Original Poster:

4,737 posts

286 months

Thursday 5th October 2023
quotequote all
Opps. I am wrong. It will be 2.4GHz gear.

untakenname

5,015 posts

197 months

Thursday 5th October 2023
quotequote all
Might be worth checking if the esc is fitted with capacitors, even cheap ones these days should be to prevent this from happening, apart from that mounting the receiver furthest away as possible from the esc may help.

generationx

7,279 posts

110 months

Friday 6th October 2023
quotequote all
And an obvious one - check you haven’t moved the trim tabs on the transmitter.