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BBC-Marconi Type A microphone: Revision history


For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

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27 September 2023

23 May 2023

21 February 2023

30 August 2022

13 April 2022

3 March 2021

20 December 2019

22 September 2019

21 September 2019

12 September 2018

28 February 2018

5 December 2017

13 September 2016

28 March 2016

2 December 2015

23 February 2015

6 July 2014

5 July 2014

30 September 2013

10 May 2013

4 January 2013

21 April 2012

15 June 2011

5 May 2011

22 November 2010

21 November 2010

15 November 2010

14 November 2010

13 November 2010

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