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Schematics 3 - electronic switches, generators and cathode ray tube circuits By Ko Tilman
eBook (PDF): $3.62
The third book in the series (electronic) "Schematics". The focus is on the 741 Opamp, comparator circuits, electronic switches sensitive (e.g.) for light or temperature, squarewave... More > generators, the 555 (timer) chip, the Schmitt trigger, High Voltage generators, an elementary oscilloscope circuit, analog timers, relay circuits, The book is written in English. (107 pages, 25 pictures, 65 schematics). Copyrighted content.< Less
Blueprints 1 By Ko Tilman
eBook (PDF): $0.00
(1 Ratings)
Electronic schematics published on the former channel of radioam232 on You Tube (2008 - may 2010).Free content, not copyrighted.
audio tube pre amplifier with ECC83/12AX7/CV492 By Ko Tilman
eBook (PDF): $0.00
Schematic of an audio tube amplifier with the ECC83, 12AX7 or CV 492. Input can be a CD player. Aim of the schematic is to create a tube sound and convert from audio line level to audio line level.... More > Free content, not copyrighted.< Less
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
Schematics 3 : Transistor Switches, Generators and Cathode Ray Tube Circuits By Ko Tilman
eBook (ePub): $3.73
The third book in the series (electronic) "Schematics". The focus is on the 741 Opamp, comparator circuits, electronic switches sensitive (e.g.) for light or temperature, squarewave... More > generators, the 555 (timer) chip, the Schmitt trigger, High Voltage generators, an elementary oscilloscope circuit, analog timers, relay circuits, The book is written in English. (107 pages, 25 pictures, 65 schematics). Copyrighted content.< Less
Schematics 2 : Audio Amplifiers and Loudspeaker Boxes By Ko Tilman
eBook (ePub): $9.30
A book (English language) about audio circuits: pre amplifiers, active and passive audio filters, a mixing circuit, power amplifiers, Chip amplifiers, loudspeaker boxes, cross over circuits. Much... More > attention is payed to good practice (and pitfalls) in home brewing audio amplifiers. Like proper ground wiring, shielding, earth faults, ground loops, hum, properties of a power supply, etc. Ment for people who want to make their own audio system from scratch and don't want to have problems in engineering. Approx. 44 schematics and 45 illustrations.Copyrighted content.< Less
2-10 MHz Shortwave receiver and 1 transistor VFO's By Ko Tilman
eBook (PDF): $4.28
Text: English. A book in which a schematic for a simple 5 transistor radio (excluded the audio amplifier) for Shortwave is published. Also a few VFO's are published to make this radio operational on... More > Shortwave. Please make the following corrections/adaptations to the text: a) page 17: the VFO signal is injected in the emitter from TS 2 b) page 25: the sentence "like the 2N2219" must be removed c) page 27: "medium power NPN transistor must be "medium power PNP transistor". On page 68 and 69: the BC 557 is a PNP (!) transistor, the arrow at the emitter is drawn in the wrong position (sorry, situation 10okt2015). All schematics are correct.Copyrighted content. Video is on You Tube, channel from Radiofun232< Less
hobby power supply 0 - 34 Volt / 2 Ampère By Ko Tilman
eBook (PDF): $0.00
A 3 page document in which you find a drawing (with components) from a 0 - 34 Volt power supply (24 Volt at 2 Ampère maximum output, above 24 Volt the current diminishes), shortcut protected... More > by 2 car lamps. Free content, not copyrighted.< Less
Schematics 1 (revised) eBook By Ko Tilman
eBook (ePub): $3.97
This is the e-Book version from "Schematics 1" (revised, december 2011). The first issue from this book was in 2008. A beginners book in analog Electronics, ment for my You Tube viewers and... More > everyone interested in electronics. Informative and useful to make a first start in electronics. With many schematics and illustrations. A detailed description about the content can be found on the Lulu website (preview). Text: English. Copyrighted content.< Less
how to build a simple tube amplifier By Ko Tilman
eBook (PDF): $0.00
Two schematics of simple audio amplifiers with a triode-pentode tube. Free content, not copyrighted.

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