Marketing types push your buttons by using words like 'safety' to get you to ignore common sense and outfit your model with two battery packs. We explain why this is just BS designed to get rubes off their wallets.

I occasionally field questions regarding servo connectors and extensions (especially for giant scale models). Let's briefly delve into some mechanical and electrical considerations because basically, we (all brands) play by similar rules.

The best potentiometers are rated at a million cycles, but that's not forever so they're a wear item. And what about technologies like Hall Effect sensors? Learn a bit about the subject before your servos go to pot resulting in a crash.

ProModeler servos use a 25T output shaft. This means our servo arms are compatible with Futaba's (no bad thing in itself). Other manufacturers use 23T, 24T, or 26T. Why did we use 25T? Simple, it's...