슈퍼헤테로다인 수신기 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "슈퍼헤테로다인 수신기" in Korean language version.

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6,275th place
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5,449th place
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archive.org (Global: 6th place; Korean: 18th place)

astrosurf.com (Global: low place; Korean: 6,275th place)

books.google.com (Global: 3rd place; Korean: 9th place)

dbugman.com (Global: low place; Korean: low place)

freepatentsonline.com (Global: 5,449th place; Korean: 2,853rd place)

geocities.com (Global: 1,151st place; Korean: 1,830th place)

  • Katz, Eugenii. “Edwin Howard Armstrong”. 《History of electrochemistry, electricity, and electronics》. Eugenii Katz homepage, Hebrew Univ. of Jerusalem. 2009년 10월 22일에 원본 문서에서 보존된 문서. 2008년 5월 10일에 확인함. 

inter.edu (Global: low place; Korean: low place)

bc.inter.edu

pearl-hifi.com (Global: low place; Korean: low place)

  • Langford-Smith, Fritz 편집 (November 1941). 《Radiotron Designer's Handbook》 (PDF) 4 impression, 3판. Sydney, Australia / Harrison, New Jersey, USA: Wireless Press for AWA / RCA. 102쪽. 2021년 2월 3일에 원본 문서 (PDF)에서 보존된 문서. 2021년 7월 10일에 확인함.  (352 pages) (Also published as Radio Designer's Handbook. London: Wireless World, 1940.)

qsl.net (Global: low place; Korean: low place)

vintageradio.nl (Global: low place; Korean: low place)

  • Koster, John (2016년 12월 3일). “Radio Lucien Lévy”. 《Vintage Radio Web》. 2017년 10월 22일에 확인함. 

web.archive.org (Global: 1st place; Korean: 1st place)