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

19 Nov 2017 Updated
THE NEW BOOK
Electronics for Vinyl


15 Jan 2018 UPDATED
Balanced Line Technology


THE MUSEUM OF RETROTECH

28 Nov 2017 Updated
Gearwheels from Hell

10 Dec 2017 Updated:
Two-wheel cars

31 Dec 2017 Updated
Thermo-electric generators

7 Jan 2018 Updated
Pneumatic clock networks

20 Jan 2018 Updated
Pneumatic networking

22 Jan 2018 NEW
The Paris compressed air network


UNUSUAL RAILWAY LOCOMOTIVES

14 Oct 2017 NEW
The Druitt Halpin boiler

22 Nov 2017 Updated
Propellor Locomotives

16 Dec 2017 Updated
Davies guidewheel locomotives

28 Dec 2017 Updated
The Fink Locomotives

5 Jan 2018 Updated
Compressed-Air Locomotives

10 Jan 2018 Updated
French Purrey boiler locos

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