# Bell YOH-4

> 1962 helicopter prototype model by Bell Helicopter

**Wikidata**: [Q4883303](https://www.wikidata.org/wiki/Q4883303)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bell_YOH-4)  
**Source**: https://4ort.xyz/entity/bell-yoh-4


## References

1. U.S. Army Aircraft Since 1947
2. BabelNet