THE AMPLIFIER INSTITUTE

4 July 2011 Updated
The Design of Active Crossovers
OUT NOW

23 Dec 2013 Updated
Audio Power Amplifier Design: 6th edition

2 June 2014 Updated:
My articles etc

5 Mar 2015 Updated:
Electronics World Article Index

7 Jan 2016 UPDATED
The Wireless World Archive
Rumble filters added


THE MUSEUM OF RETROTECH

30 Apr 2016 Updated
Unusual Traction Engines

2 May 2016 Updated:
Rotary Valve IC engines

11 May 2016 Updated:
Vibratory Steam Engines

15 May 2016 Updated:
Pneumatic guns

17 May 2016 Updated:
The Bourke engine

18 May 2016 Updated:
Axial IC engines


UNUSUAL RAILWAY LOCOMOTIVES

3 Mar 2016 Updated
Strange chimneys

10 Mar 2016 Updated
Fictional Locomotives

31 Mar 2016 Updated
Vertical boilers

13 Apr 2016 Updated
Sentinel Locomotives

16 Apr 2016 Updated
Reid-MacLeod Turbine Locomotive


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