The only four (4) airplanes Israel had when the war of independence began were smuggled from Czech Republic.
They were German "Messerschmitt 109". They were assembled overnight in Tel Aviv and were never flight tested.
This is a short video about their pilots.
Sample Reel for 'Above and Beyond: The Birth of the Israeli Air Force' - Playmount Productions
Sample Reel for 'Above and Beyond: The Birth of the Israeli Air Force' - Playmount Productions from Katahdin Productions on Vimeo.