Operation Bodenplatte - the Luftwaffe launched an attempt on 1 January 1945 to cripple Allied air forces in the Western Front during the Second World War.
Bf109K-4:
last Bf109 version
Daimler-Benz DB 605 DB/DC engine (early K-4 used DB 605DM)
long retractable tail wheel
30 mm MK 108 engine-mounted cannon (Motorkanone) with 65 rounds