Just brought HeliTach 2.1 for my iPhone.  This will mean I can use my phone as an acoustic tachometer to get the head speed of my heli’s.  Have to be honest never really thought about it, other than setting my throttle curve at 100%. This approach normal gives you a fiendish head speed but thought I would try this app for the scientific way anyway.

Click here to learn more about it and how it works

  1. Update: Tried this last weekend with a friends T-Rex 450 PRO. Pretty damn good and we reckoned accurate. Not sure it worked brilliantly with the a T-Rex 250 but then there was a nitro heli in the distance. Needs more testing but I think this could be a winner!

  1. No trackbacks yet.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )


Connecting to %s

%d bloggers like this: