Quote:
Originally Posted by IvanK
Blobblast
By the time the Battle of Britain commenced ALL Spitfires and Hurricanes were equipped with Constant Speed Props  |
From the 78th spitfire I onwards - either a constant speed OR two pitch 3 bladed propellor rather than the 2 bladed wooden fixed pitch. These fought in the battle of britain.
Many aircraft were field upgraded during the BoB to the constant speed.