More From Ko Tilman

5-8 Watt audio amplifier with unique tone control By Ko Tilman
eBook (PDF): $3.86
In this booklet (24 pages) a simple audio amplfier is published with easy to find electronic components. The amplifier has a unique tone and volume control, made with 3 potentiometers. With these 3... More > controls you can set the sound character and volume for different situations: e.g. lounge, guitar,pop music or african music, new age music, etc in certain (living) rooms. The control unit is also suitable to play music on very low audio levels with presence and quality in living rooms, restaurants, etc.< Less
5-8 Watt audio amplifier with unique tone control By Ko Tilman
Paperback: $5.38
Prints in 3-5 business days
Description (24 pages) from a 5-8 Watt stero amplifier with a unique tone control. Sound character and volume can be realized with 3 potentiometers. The description holds: pictures, detailed layouts... More > from the electronic circuits, alignment information, etc. This amplifier is very well suitable to reproduce sound on very low audio levels (like in restaurants) with a good quality. Also especially suitable for lounge, popular,guitar,fado and new age music.< Less
Schematics 1 (revised) By Ko Tilman
Paperback: $4.15
Prints in 3-5 business days
A beginners book in electronics, ment for my You Tube viewers and everyone interested in electronics. Informative and useful to make a first start in electronics. Also useful for more experienced... More > people. With many schematics and illustrations (the content is extensively described in the preview on the Lulu website).This book is a revised version from a book under the same title, issued in 2008. Copyrighted content.< Less
two transistor sine wave oscillator 20 Hz - 19,2 KHz By Ko Tilman
eBook (PDF): $4.90
Schematic, layout and pictures from a two transistor (Wien bridge) sine wave oscillator (prototype) that works between 20 Hertz (15 Hertz) and 19,2 KHz. Easy to make, a real beginners project.... More > Including a schematic from the power supply and two schematics from 1 transistor amplifiers/buffers to which the generator can be connected. The circuit works on 12 Volt. Copyrighted content.< Less