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12AX7

family of high-gain double triodes
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12AX7

Summary

12AX7 is a vacuum tube model[1]. 12AX7 ranks in the top 6% of vacuum_tube_model entities by monthly Wikipedia readership (134 views/month).[2]

Key Facts

  • 12AX7's image is recorded as Electro-harmonix 12AX7EH.JPG[3].
  • 12AX7's instance of is recorded as vacuum tube model[4].
  • 12AX7's developer is recorded as RCA Corporation[5].
  • 12AX7's developer is recorded as Sylvania Electric Products[6].
  • 12AX7's subclass of is recorded as double triode[7].
  • 12AX7's Commons category is recorded as 12AX7/ECC83[8].
  • 12AX7's start time is recorded as +1948-03-00T00:00:00Z[9].
  • 12AX7's Freebase ID is recorded as /m/03txfn[10].
  • 12AX7's used by is recorded as guitar amplifier[11].
  • 12AX7's used by is recorded as audio preamplifier[12].
  • 12AX7's used by is recorded as audio amplifier[13].
  • 12AX7's complies with is recorded as RETMA tube designation[14].
  • 12AX7's Radiomuseum vacuum tube/transistor ID is recorded as ecc83[15].
  • 12AX7's Radiomuseum vacuum tube/transistor ID is recorded as 12ax7[16].

Body

Designation and Status

12AX7's instance of is recorded as vacuum tube model[4].

Why It Matters

12AX7 ranks in the top 6% of vacuum_tube_model entities by monthly Wikipedia readership (134 views/month).[2] 12AX7 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[17] 12AX7 is known by 8 alternative names across languages and contexts.[18]

Related Entities

RCA Corporation

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . Freebase Data Dumps. wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.
  3. [18] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 12AX7. Retrieved May 3, 2026, from https://4ort.xyz/entity/12ax7
MLA “12AX7.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/12ax7.
BibTeX @misc{4ortxyz_12ax7_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{12AX7}}, year = {2026}, url = {https://4ort.xyz/entity/12ax7}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 12AX7 — https://4ort.xyz/entity/12ax7 (retrieved 2026-05-03)

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