History of the gyroscope and radar in WW2.
Dear American fans of the aviation history!
Be so kind help me , please .
I v got great interest to know as much as possible about history of the gyroscope setting during WW2, and first radar device in cobra P69 during WW2 … if it was true of course.
May be somebody show me the book in internet … or send me e-mail with short text … or tell me this in Skype ?
I will be very thankful for any information !
Vladimir Morozkin Balakhna Nizhni Novgorod region Russia .