Wwii Army Air

WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941

WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941
WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941

WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941

WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941. Horizon moves when instrument is moved up/down. "Pull to turn" knob still adjusts horizon; small knob still adjusts symbol representing the aircraft up/down.

This was removed from a 1941 Stinson V-77 and has spent the last 40-50 years in a cabinet.


WWII Era US Army Air Corps Sperry C-4 Aircraft Horizon Flight Indicator 1941