Pèntode (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pèntode" in Catalan language version.

Last modified: 17:12:54, 28 August 2025 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

low place

low place

22books.google.cat

516^th place

3^rd place

11docs.google.cat

low place

845^th place

11codesandciphers.org.uk

low place

low place

low place

low place

11web.archive.org

1^st place

1^st place

books.google.cat (Global: 516^th place; Catalan: 3^rd place)

Grayson Evans. Hollow-State Design 2nd Edition. Lulu.com, p. 45–. ISBN 978-1-300-96521-3.
B. Jack Copeland. "Colossus: The secrets of Bletchley Park's code-breaking computers".

codesandciphers.org.uk (Global: low place; Catalan: low place)

Tony Sale. "The Colossus: its purpose and operation".

docs.google.cat (Global: low place; Catalan: 845^th place)

«Patent US1945040» (en anglès). United States Office Patent. [Consulta: 4 març 2016].^{[Enllaç no actiu]}

r-type.org (Global: low place; Catalan: low place)

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

Michael Saunby. "Small signal audio pentodes" Arxivat 2016-12-13 a Wayback Machine.

wepoco.com (Global: low place; Catalan: low place)

mike.wepoco.com

Michael Saunby. "Small signal audio pentodes" Arxivat 2016-12-13 a Wayback Machine.