# BH-21

> fighter aircraft

**Wikidata**: [Q790747](https://www.wikidata.org/wiki/Q790747)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Avia_BH-21)  
**Source**: https://4ort.xyz/entity/bh-21


## References

1. Military Aircraft: Visual Encyclopedia
2. Freebase Data Dumps. 2013
3. Czech National Authority Database