This is a time when we actually used real planes to train pilots. Fuel was 11 cents a gallon back then.
And I thought petrol (gasoline) was cheap at 11 cents (Aussie) per litre (or 41 cents per US gallon) when I first got my license back in late '76. But 11 cents a gallon. Wow!

Try this reading with your current drug status... It could induce glazed eye syndrome.
Errrr. No thanks. I'll wait until I've finished the medication (tomorrow).

Lou. When is the ideal time to switch from IAS to MACH? If there is such a thing as an ideal time o do so. Generally I do this at FL310.

Mark