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RETMA tube designation

American naming system for general-purpose vacuum tubes
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RETMA tube designation

Summary

RETMA tube designation is a vacuum tube designation system[1]. It draws 3 Wikipedia views per month (vacuum_tube_designation_system category, ranking #2 of 1).[2]

Key Facts

  • RETMA tube designation is in the country of United States[3].
  • RETMA tube designation's instance of is recorded as vacuum tube designation system[4].
  • +1930-00-00T00:00:00Z marks the founding of RETMA tube designation[5].
  • RETMA tube designation's Freebase ID is recorded as /m/0b9z7d[6].
  • RETMA tube designation's standards body is recorded as Electronic Industries Alliance[7].
  • RETMA tube designation's different from is recorded as RMA tube designation[8].

Why It Matters

RETMA tube designation draws 3 Wikipedia views per month (vacuum_tube_designation_system category, ranking #2 of 1).[2]

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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). RETMA tube designation. Retrieved May 3, 2026, from https://4ort.xyz/entity/retma-tube-designation
MLA “RETMA tube designation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/retma-tube-designation.
BibTeX @misc{4ortxyz_retma-tube-designation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RETMA tube designation}}, year = {2026}, url = {https://4ort.xyz/entity/retma-tube-designation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RETMA tube designation — https://4ort.xyz/entity/retma-tube-designation (retrieved 2026-05-03)

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