P1

first mass-produced Soviet bipolar junction transistor
Place transistor_model_or_series Q30891840
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P1

Summary

P1 is a transistor model or series[1].

Key Facts

  • P1's image is recorded as П1А транзистор, 1957 (04).jpg[2].
  • P1's instance of is recorded as transistor model or series[3].
  • P1's manufacturer is recorded as Svetlana[4].
  • P1's developer is recorded as NPP Pulsar[5].
  • P1's developer is recorded as Alexander Krasilov[6].
  • P1's made from material is recorded as germanium[7].
  • P1's made from material is recorded as indium[8].
  • P1's subclass of is recorded as bipolar junction transistor[9].
  • P1's subclass of is recorded as alloy-junction transistor[10].
  • P1's Commons category is recorded as P1 (transistor)[11].
  • +1953-00-00T00:00:00Z marks the founding of P1[12].
  • P1's start time is recorded as +1955-00-00T00:00:00Z[13].
  • P1's end time is recorded as +1960-00-00T00:00:00Z[14].
  • P1's uses is recorded as germanium[15].
  • P1's Google Knowledge Graph ID is recorded as /g/11c51rm_6c[16].
  • P1's Radiomuseum vacuum tube/transistor ID is recorded as p1a[17].

Body

Designation and Status

P1's instance of is recorded as transistor model or series[3].

History and Context

+1953-00-00T00:00:00Z marks the founding of P1[12].

📑 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). P1. Retrieved May 3, 2026, from https://4ort.xyz/entity/p1-q30891840
MLA “P1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/p1-q30891840.
BibTeX @misc{4ortxyz_p1-q30891840_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{P1}}, year = {2026}, url = {https://4ort.xyz/entity/p1-q30891840}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): P1 — https://4ort.xyz/entity/p1-q30891840 (retrieved 2026-05-03)

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