Things You'll Need
Instructions
Wrap a rubber band around the tail boom and flybar of an RC helicopter. This will help keep the flybar level during the testing process.
Set the throttle hold on the transmitter to "On." This will prevent the blade from rotating during testing.
Plug in the battery.
Turn on your transmitter and move the throttle control to its midpoint.
Slide the pitch gauge over the helicopter blade with the gauge numbers facing you.
Adjust the pitch gauge so the top line of the gauge is parallel with the helicopter's flybar. The reading should be "0."
Push the throttle control to its highest position and read the number on the pitch gauge. This is the top point of your pitch range.
Push the throttle stick to its lowest position and read the number on the pitch gauge. This is the bottom point of your pitch range.