The Class-A Amplifier Site

This page was last updated on 19 July 2004

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Last Updated

Jean Hiraga Index

 

19 July 2004

Stan Curtis 60W – Schematic

 

                                   Article

 

560kB

Nelson-Jones 10W – Schematic

 

                                        Article

 

399kB

Sugden 10W – Schematic 

 

                             Article 

 

168kB

John Curl JC-3 – Schematic

 

Musical Fidelity A1 – Schematic

 

 

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HISTORY:   Page created 04/04/2004

05/07/2001 Hiraga pages added

10/07/2001 Hiraga pages updated

12/07/2001 Figures added to all Hiraga articles

14/07/2001 Text added to Hiraga 20W Part 3 article

16/07/2001 Text added to Return to the Monster page. Minor corrections to Hiraga 20W Part 3 article

19/07/2001 Figures 4 and 5 added to Hiraga 20W Part 3 article. Figure 10 moved to separate page

01/08/2001 Original articles for the Hiraga 20W Class-A Part 3 and ‘The Monster’ added

07/08/2001 Original article for the Hiraga 20W Class-A Part 1 added

08/08/2001 Original article for the Hiraga 20W Class-A Part 2 added

09/08/2001 Translation of 20W Class-A article Part 2 added

14/10/2001 John Curl’s JC-3 and Sugden 10W Class-A pages added

28/10/2001 Musical Fidelity A1 page added

14/11/2001 Hiraga Transistor Substitutes page added

18/11/2001 Sugden 10W article added

09/12/2001 Nelson-Jones 10W page added

25/12/2001 Stan Curtis 60W article added

07/05/2002 Error corrected in Stan Curtis 60W Fig 3

27/04/2004 Hiraga Transistor Substitutes page deleted

19/07/2004 Translation of 20W Class-A article Part 1 added