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RMA tube designation

American naming system for industrial, transmitting, and special-purpose vacuum tubes
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RMA tube designation

Summary

RMA tube designation is a vacuum tube designation system[1].

Key Facts

  • RMA tube designation is in the country of United States[2].
  • RMA tube designation's instance of is recorded as vacuum tube designation system[3].
  • +1924-00-00T00:00:00Z marks the founding of RMA tube designation[4].
  • RMA tube designation's end time is recorded as +1944-00-00T00:00:00Z[5].
  • RMA tube designation's Freebase ID is recorded as /m/03wj7_y[6].
  • RMA tube designation's different from is recorded as RETMA tube designation[7].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). RMA tube designation. Retrieved May 3, 2026, from https://4ort.xyz/entity/rma-tube-designation
MLA “RMA tube designation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/rma-tube-designation.
BibTeX @misc{4ortxyz_rma-tube-designation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{RMA tube designation}}, year = {2026}, url = {https://4ort.xyz/entity/rma-tube-designation}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): RMA tube designation — https://4ort.xyz/entity/rma-tube-designation (retrieved 2026-05-03)

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