THE AMPLIFIER INSTITUTE

25 July 2018 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

24 May 2022 Updated:
Propellor-Driven Cars

27 May 2022 Updated:
The Fonda Cellophane Recorder

31 May 2022 Updated:
Propeller-Driven Boats

18 June 2022 Updated:
Toroidal Engines

19 June 2022 Updated:
Mechanical Stringed Instruments

20 June 2022 Updated
Multineck guitars


UNUSUAL RAILWAY LOCOMOTIVES

18 Dec 2021 NEW
Price 16-Wheelers: NZ

24 Dec 2021 Updated
Johnston 16-wheelers

12 Feb 2022 Updated
One-cylinder locos

31 Mar 2022 Updated
The Strong Duplex Boiler

9 Apr 2022 Updated
Non-Circular Wheel Locomotives

12 Apr 2022 Updated
Balanced Locomotives