That hinged side window was of no use what so ever, the sliding window at least let some air into the cab. Didn't knock one door, but I did know one chap that caught the water trough, same result as a telegraph pole! 300 series were the machines to operate with the doors open. 500 series blowers, ahh yes those that forced warm dusty air into yer face, great idea! Yep, wireless mounted on the top of the dash with a single speaker above it, Saturday mornings were best with snooker on the radio and the proposal of decimal time, good old D.L.T. Listening to the the entire Friday Rock show meant bad weather arriving and lunch times mean't no radio since silence was better than that bl***y oohhh gary davies ooohhhh gary davies on your radio. Now he did make me sick and I'm even now feeling bad.