Alfa Romeo 125


Alfa Romeo built/designed a range of aircraft engines based on the Bristol Jupiter and Bristol Pegasus designs, designated Alfa 125, Alfa 126, Alfa 127, Alfa 128, Alfa 129 and Alfa 131. All these essentially similar engines were mainly fitted to Italian bombers in World War II, Alfa Romeo building around 11,000 units between 1934 and 1944

Design and development

Alfa Romeo adapted the Jupiter / Pegasus to metric measurements, local materials and indigenous equipment.

Variants

.
;Alfa Romeo Jupiter: The standard Jupiter engine built under licence from the Bristol Aeroplane Company.
;Alfa 125 R.C.10: rated at
;Alfa 125 R.C.35: 1934 rated at
;Alfa 126 R.C.10: 1935 Civilian version of 126 R.C.34 rated at
;Alfa 126 R.C.32: rated at
;Alfa 126 R.C.34: 1935 rated at
;Alfa 127 R.C.50: rated at
;Alfa 127 R.C.55: 1937 rated at
;Alfa 128 R.C.18: rated at
;Alfa 128 R.C.21: 1938 rated at
;Alfa 129 R.C.32: rated at
;Alfa 131 R.C.14/50 :1943 Two speed supercharger, rated at in low gear and in high gear.

Applications