okroth

Found some data in the POH of the 172R-NAVIII, which has the same static system (more or less). It gives detailed figures for the IAS with having the cabin vent...

[172R_NavIII-IM-p164-165.pdf](https://github.com/c172p-team/c172p-detailed/files/1935455/172R_NavIII-IM-p164-165.pdf) One can easily find such a POH using "172RPHBUS-00" as search term. Take the ones from Cessna support...

I found the momentary hops the VSI and altimeter make when alternate static is selected in a movie "Cessna C172R Pre-Flight". The VSI jumps momentarily to +250fpm when knob is...

vertically same height as radio dimmer horizontally half way between throttle and mixture