12AT7

12AT7 - miniature medium-gain dual triode vacuum tube. Article “12AT7” in Japanese Wikipedia has 8.7 points for quality (as of July 1, 2025). The article contains 1 references and 5 sections.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Japanese) language version.

Since the creation of article “12AT7”, its content was written by 2 registered users of Japanese Wikipedia and edited by 30 registered Wikipedia users in all languages.

The article is cited 5 times in Japanese Wikipedia and cited 26 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #157606 in April 2023
• Global: #480945 in January 2012

The highest popularity rank from 2008:

• Local (Japanese): #552023 in December 2023
• Global: #569498 in February 2008

There are 3 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) 12AT7		13.5271
2	Japanese (ja) 12AT7		8.6935
3	Spanish (es) 12AT7		5.1571

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "12AT7" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) 12AT7		255 809
2	Japanese (ja) 12AT7		2 970
3	Spanish (es) 12AT7		2 601

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "12AT7" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) 12AT7		550
2	Japanese (ja) 12AT7		89
3	Spanish (es) 12AT7		14

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "12AT7" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) 12AT7		26
2	Spanish (es) 12AT7		2
3	Japanese (ja) 12AT7		2

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "12AT7" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) 12AT7		0
2	Spanish (es) 12AT7		0
3	Japanese (ja) 12AT7		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "12AT7" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) 12AT7		19
2	Japanese (ja) 12AT7		5
3	Spanish (es) 12AT7		2

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#	Language	Value
en	English 12AT7
es	Spanish 12AT7
ja	Japanese 12AT7

Best Rank

Japanese: #552023 12.2023

Global: #569498 02.2008

Best Rank

Japanese: #157606 04.2023

Global: #480945 01.2012

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information