# 12AX7

> family of high-gain double triodes

**Wikidata**: [Q1274055](https://www.wikidata.org/wiki/Q1274055)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/12AX7)  
**Source**: https://4ort.xyz/entity/12ax7


## References

1. Freebase Data Dumps. 2013