# Alfa Romeo 126 R.C.34

> R-9 piston aircraft engine model by Alfa Romeo, 3400m rated version of the Alfa 126

**Wikidata**: [Q3610948](https://www.wikidata.org/wiki/Q3610948)  
**Source**: https://4ort.xyz/entity/alfa-romeo-126-r-c-34


## References

1. The Complete Encyclopedia of Flight 1848-1939, Chartwell Edition