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

15 Dec 2020 Updated:
Wood-gas Vehicles

7 Jan 2021 Updated:
Steambikes!

15 Jan 2021 Updated:
Unusual tricycles

16 Jan 2021 Updated:
Diwheels

19 Jan 2021 Updated:
Dog & Goat Engines


UNUSUAL RAILWAY LOCOMOTIVES

19 Dec 2020 Updated
The Fink Locomotives

26 Dec 2020 Updated
The Meigs Elevated Railway

21 Jan 2021 Updated
The Semmering Contest

22 Jan 2021 Updated
The logging locos