Пентод (Ukrainian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Пентод" in Ukrainian language version.

refsWebsite

Global rank Ukrainian rank

2web.archive.org

1^st place

1^st place

163^rd place

148^th place

low place

low place

1codesandciphers.org.uk

low place

low place

low place

low place

1books.google.com

3^rd place

11^th place

low place

low place

books.google.com

B. Jack Copeland. "Colossus: The secrets of Bletchley Park's code-breaking computers"

codesandciphers.org.uk

Tony Sale. The Colossus: its purpose and operation.

google.com

US Patent 1,945,040

nj7p.org

Sylvania. Engineering Data Service. 7AK7 [Архівовано 2016-06-16 у Wayback Machine.]. July 1953.

r-type.org

Tony Sale. The Colossus Rebuild Project (англ.).

web.archive.org

Michael Saunby. "Small signal audio pentodes" [Архівовано 2016-12-13 у Wayback Machine.].
Sylvania. Engineering Data Service. 7AK7 [Архівовано 2016-06-16 у Wayback Machine.]. July 1953.

wepoco.com

mike.wepoco.com

Michael Saunby. "Small signal audio pentodes" [Архівовано 2016-12-13 у Wayback Machine.].