# Beat frequency oscillator

> device to convert Morse code radio signals into audible tones

**Wikidata**: [Q112894](https://www.wikidata.org/wiki/Q112894)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Beat_frequency_oscillator)  
**Source**: https://4ort.xyz/entity/beat-frequency-oscillator


## References

1. Freebase Data Dumps. 2013