Yes, depending on which aircraft your using determines where you can switch it. Typically the knob that changes the barometer, the same knob will change the way it reads. The switch to change it should be directly underneath/behind the knob.
Yes, depending on which aircraft your using determines where you can switch it. Typically the knob that changes the barometer, the same knob will change the way it reads. The switch to change it should be directly underneath/behind the knob.