# SELCAL

> system for alerting a specific aircraft to an imminent radio message

**Wikidata**: [Q3459467](https://www.wikidata.org/wiki/Q3459467)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SELCAL)  
**Source**: https://4ort.xyz/entity/selcal


## References

1. Freebase Data Dumps. 2013