THE AMPLIFIER INSTITUTE

4 July 2011 Updated
The Design of Active Crossovers
OUT NOW

5 Mar 2015 Updated:
Electronics World Article Index

16 June 2016 NEW
AES Powerpoint presentations

7 May 2020 Updated
THE NEW BOOK
Small Signal Audio Design: 3rd edition

10 Sept 2019 UPDATED
Distortion In Power Amplifiers


THE MUSEUM OF RETROTECH

18 Sept 2020 Updated:
N-person Bicycles

10 Oct 2020 NEW:
Hemispherical Drive

24 Sept 2020 Updated:
Unusual tricycles

27 Oct 2020 Updated:
Wood-gas Vehicles

28 Oct 2020 NEW:
Rein-Guided Tractors


UNUSUAL RAILWAY LOCOMOTIVES

5 Apr 2020 UPDATED
The logging locos

7 Apr 2020 Updated
The lever locos

28 July 2020 Updated
Heisler geared loco

30 July 2020 Updated
The Chimera loco