BFO

Beat frequency oscillator - device to convert Morse code radio signals into audible tones. Article “BFO” in Spanish Wikipedia has 5.9 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections.

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

Since the creation of article “BFO”, its content was written by 4 registered users of Spanish Wikipedia and edited by 120 registered Wikipedia users in all languages.

The article is cited 7 times in Spanish Wikipedia and cited 143 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Spanish): #67133 in January 2009
• Global: #75756 in March 2004

The highest popularity rank from 2008:

• Local (Spanish): #202222 in January 2009
• Global: #372607 in April 2008

There are 11 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) Beat frequency oscillator		24.7278
2	Czech (cs) Záznějový oscilátor		22.1762
3	Korean (ko) 비트 주파 발진기		17.6014
4	Spanish (es) BFO		5.8834
5	German (de) Schwebungssummer		3.1424
6	Turkish (tr) Vuru frekans osilatörü		3.031
7	French (fr) Oscillateur de battement		2.8658
8	Danish (da) Stødtoneoscillator		2.0266
9	Polish (pl) Generator zdudnieniowy		1.4742
10	Japanese (ja) BFO		0.9002

More...

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

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

#	Language	Popularity award	Relative popularity
1	English (en) Beat frequency oscillator		327 148
2	Japanese (ja) BFO		49 874
3	German (de) Schwebungssummer		43 479
4	Polish (pl) Generator zdudnieniowy		27 824
5	Spanish (es) BFO		24 342
6	French (fr) Oscillateur de battement		10 040
7	Turkish (tr) Vuru frekans osilatörü		9 018
8	Czech (cs) Záznějový oscilátor		4 607
9	Chinese (zh) 拍頻振盪器		2 956
10	Danish (da) Stødtoneoscillator		907

More...

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 "BFO" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Beat frequency oscillator		1 445
2	German (de) Schwebungssummer		104
3	Japanese (ja) BFO		88
4	Polish (pl) Generator zdudnieniowy		61
5	French (fr) Oscillateur de battement		54
6	Czech (cs) Záznějový oscilátor		43
7	Spanish (es) BFO		43
8	Turkish (tr) Vuru frekans osilatörü		22
9	Korean (ko) 비트 주파 발진기		20
10	Chinese (zh) 拍頻振盪器		16

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Beat frequency oscillator		46
2	German (de) Schwebungssummer		24
3	Japanese (ja) BFO		11
4	Turkish (tr) Vuru frekans osilatörü		10
5	French (fr) Oscillateur de battement		7
6	Polish (pl) Generator zdudnieniowy		5
7	Chinese (zh) 拍頻振盪器		5
8	Czech (cs) Záznějový oscilátor		4
9	Spanish (es) BFO		4
10	Danish (da) Stødtoneoscillator		3

More...

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

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

#	Language	AI award	Relative AI
1	Czech (cs) Záznějový oscilátor		0
2	Danish (da) Stødtoneoscillator		0
3	German (de) Schwebungssummer		0
4	English (en) Beat frequency oscillator		0
5	Spanish (es) BFO		0
6	French (fr) Oscillateur de battement		0
7	Japanese (ja) BFO		0
8	Korean (ko) 비트 주파 발진기		0
9	Polish (pl) Generator zdudnieniowy		0
10	Turkish (tr) Vuru frekans osilatörü		0

More...

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

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

#	Language	CI award	Relative CI
1	Danish (da) Stødtoneoscillator		57
2	English (en) Beat frequency oscillator		31
3	French (fr) Oscillateur de battement		13
4	German (de) Schwebungssummer		11
5	Japanese (ja) BFO		8
6	Spanish (es) BFO		7
7	Polish (pl) Generator zdudnieniowy		6
8	Turkish (tr) Vuru frekans osilatörü		4
9	Czech (cs) Záznějový oscilátor		3
10	Korean (ko) 비트 주파 발진기		2

More...

#	Language	Value
cs	Czech Záznějový oscilátor
da	Danish Stødtoneoscillator
de	German Schwebungssummer
en	English Beat frequency oscillator
es	Spanish BFO
fr	French Oscillateur de battement
ja	Japanese BFO
ko	Korean 비트 주파 발진기
pl	Polish Generator zdudnieniowy
tr	Turkish Vuru frekans osilatörü
zh	Chinese 拍頻振盪器

Best Rank

Spanish: #202222 01.2009

Global: #372607 04.2008

Best Rank

Spanish: #67133 01.2009

Global: #75756 03.2004

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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