This is my standard low wing trim for WW2 fighters based on freeflight experience --- the flight pattern is safe and docile, but remember that throttle setting is effectively the elevator function in rudder /motor equipped models; If you use elevator as

Eric Hook's very linear output "Tabmag" actuator can be built to low weights at small cost ---- this design really does the trick with my models!!

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Another "Tabmag" actuator built by designer Eric Hook --- so much better crafted than the writer's!! This one is a really powerful but light version that could operate a pair of ailerons in small models?

Inspiration!-- Nicely built Fike from Micro X peanut scale kit by Don Surtees. This one flies with a Kenway motor direct drive and Bitcharger radio.