I guess that he used the SC-250 for balancing the plane.
Another rudded Killing marks. This is a Bf-109F-2 owned by Hans Phillip, showing his multinational tally.
It included aircraft shotdown in Poland, France, England, yugoslavia and Russia. Time of the picture september 1941.
Phillip was Kia in October 1943 with 206 confirmed kills.
A nice drawing of the pilot.
