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Mullard–Philips tube designations

European naming system for electronic tubes
CreativeWork vacuum_tube_designation_system Q6934165
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Mullard–Philips tube designations

Summary

Mullard–Philips tube designations is a vacuum tube designation system[1]. It draws 6 Wikipedia views per month (vacuum_tube_designation_system category, ranking #1 of 1).[2]

Key Facts

  • Mullard–Philips tube designations's instance of is recorded as vacuum tube designation system[3].
  • Mullard is named after Mullard–Philips tube designations[4].
  • Koninklijke Philips NV is named after Mullard–Philips tube designations[5].
  • +1934-00-00T00:00:00Z marks the founding of Mullard–Philips tube designations[6].
  • Mullard–Philips tube designations's Freebase ID is recorded as /m/0b9zm_[7].
  • Mullard–Philips tube designations's applies to jurisdiction is recorded as Western Europe[8].
  • Mullard–Philips tube designations's standards body is recorded as Koninklijke Philips NV[9].

Why It Matters

Mullard–Philips tube designations draws 6 Wikipedia views per month (vacuum_tube_designation_system category, ranking #1 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.
  7. [9] ↑ . 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). Mullard–Philips tube designations. Retrieved May 3, 2026, from https://4ort.xyz/entity/mullard-philips-tube-designations
MLA “Mullard–Philips tube designations.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mullard-philips-tube-designations.
BibTeX @misc{4ortxyz_mullard-philips-tube-designations_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mullard–Philips tube designations}}, year = {2026}, url = {https://4ort.xyz/entity/mullard-philips-tube-designations}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mullard–Philips tube designations — https://4ort.xyz/entity/mullard-philips-tube-designations (retrieved 2026-05-03)

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