Home › Entities › vacuum_tube_model › EM1

EM1

class vacuum_tube_model Q134412318
Press Enter · cited answer in seconds

EM1

Summary

EM1 is a vacuum tube model[1].

Key Facts

  • EM1's image is recorded as Em1Triotron.jpg[2].
  • EM1's instance of is recorded as vacuum tube model[3].
  • EM1's subclass of is recorded as magic eye tube[4].
  • EM1's Commons category is recorded as EM1 (vacuum tube)[5].
  • EM1's start time is recorded as +1936-00-00T00:00:00Z[6].
  • EM1's complies with is recorded as Mullard–Philips tube designations[7].
  • EM1's Radiomuseum vacuum tube/transistor ID is recorded as em1[8].

Related Entities

magic eye tube

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.
  7. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). EM1. Retrieved March 18, 2026, from https://4ort.xyz/entity/em1
MLA “EM1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Mar. 2026, https://4ort.xyz/entity/em1.
BibTeX @misc{4ortxyz_em1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{EM1}}, year = {2026}, url = {https://4ort.xyz/entity/em1}, note = {Accessed: 2026-03-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): EM1 — https://4ort.xyz/entity/em1 (retrieved 2026-03-18)

Canonical URL: https://4ort.xyz/entity/em1 · Last refreshed: