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<p align=right style='text-align:right'><b>The Class-A Amplifier Site</b></p>
<p align=right style='text-align:right'><span style='font-size:10.0pt'>This page was last updated on 26 September 2009</span>
<p><b><a href="jlharticles.htm" title=jlharticles.htm>[ Back ]</a></b></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<p align=center style='text-align:center'><b><span style='font-size:20.0pt'>The Published Articles of John Linsley Hood</span></b></p>
<p align=center style='text-align:center'><b><span style='font-size:16.0pt'>(Sorted by Category)</span></b></p>
<p><span style='color:black'>&nbsp;</span>
<p style='margin-left:0cm'>&nbsp;</p>
<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%;border-collapse:collapse'>
<tr>
<td width="72%"> &nbsp;<td width="12%"><b> &nbsp; Publication</b><td width="15%"><b> &nbsp; Issue / Page</b>
<tr><td> &nbsp; <b>Preamplifier Projects</b><td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; Modular Preamplifier Design<td> &nbsp; WW<td> &nbsp; Jul '69&nbsp; p306
<tr><td> &nbsp; Simple Audio Preamp<td> &nbsp; WW<td> &nbsp; May '70&nbsp; p207
<tr><td> &nbsp; Modular Preamp - Postscript<td> &nbsp; WW<td> &nbsp; Dec '70&nbsp; p607
<tr><td> &nbsp; A Reference Standard RIAA Preamplifier<td> &nbsp; HFN&amp;RR<td> &nbsp; Feb '79&nbsp; p70
<tr><td> &nbsp; Modular Pre-amp<td> &nbsp; ETI<td> &nbsp; Jun '80  p??
<tr><td> &nbsp; Modular Pre-amp<td> &nbsp; ETI<td> &nbsp; Sep '80  p??
<tr><td> &nbsp; Modular Preamplifier Part 1<td> &nbsp; WW<td> &nbsp; Oct '82&nbsp; p32
<tr><td> &nbsp; Modular Preamplifier Part 2<td> &nbsp; WW<td> &nbsp; Nov '82&nbsp; p60
<tr><td> &nbsp; Modular Preamplifier Part 3<td> &nbsp; WW<td> &nbsp; Jan '83&nbsp; p46
<tr><td> &nbsp; Modular Preamplifier Part 4<td> &nbsp; WW<td> &nbsp; Feb '83&nbsp; p79
<tr><td> &nbsp; Audio Design - Moving Coil PU Head Amp<td> &nbsp; ETI<td> &nbsp; Nov '83&nbsp; p31
<tr><td> &nbsp; The How and Why of DIY Part 1 - Phono Cartridge Equalization<td> &nbsp; TG<td> &nbsp; Nov '90 &nbsp;p1103
<tr><td> &nbsp; A High Quality Modular Preamplifier Part 1 - Basic Philosophy<td> &nbsp; ETI<td> &nbsp; Apr '92&nbsp; p16
<tr><td> &nbsp; A High Quality Modular Preamplifier Part 2 - Construction<td> &nbsp; ETI<td> &nbsp; May '92&nbsp; p31
<tr><td> &nbsp; Low Distortion Attenuator for Hi-Fi<td> &nbsp; E&amp;WW<td> &nbsp; Apr '95&nbsp; p320
<tr><td> &nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>Power Amplifier Projects</b>
<tr><td> &nbsp; Simple Class A Amplifier<td> &nbsp; WW<td> &nbsp; Apr '69&nbsp; p148
<tr><td> &nbsp; Simple Class AB Amplifier (letter to Editor)<td> &nbsp; WW<td> &nbsp; Feb '70&nbsp; p74
<tr><td> &nbsp; Class Distinction in Audio Amplifiers<td> &nbsp; WW<td> &nbsp; Jun '70&nbsp; p278
<tr><td> &nbsp; 15-20W Class AB Audio Amplifier<td> &nbsp; WW<td> &nbsp; Jul '70&nbsp; p321
<tr><td> &nbsp; Simple Class A Amplifier - Postscript<td> &nbsp; WW<td> &nbsp; Dec '70&nbsp; p607
<tr><td> &nbsp; A Direct-Coupled High Quality Stereo Amplifier Part 1<td> &nbsp; HFN&amp;RR<td> &nbsp; Nov '72&nbsp; p2120
<tr><td> &nbsp; A Direct-Coupled High Quality Stereo Amplifier Part 2<td> &nbsp; HFN&amp;RR<td> &nbsp; Dec '72&nbsp; p2380
<tr><td> &nbsp; A Direct-Coupled High Quality Stereo Amplifier Part 3<td> &nbsp; HFN&amp;RR<td> &nbsp; Jan '73&nbsp; p60
<tr><td> &nbsp; A Direct-Coupled High Quality Stereo Amplifier Part 4<td> &nbsp; HFN&amp;RR<td> &nbsp; Feb '73&nbsp; p290
<tr><td> &nbsp; A Direct-Coupled High Quality Stereo Amplifier - Afterthoughts and Additions<td> &nbsp; HFN&amp;RR<td> &nbsp; May '73&nbsp; p939
<tr><td> &nbsp; Coupled Amplifier - A Retrospective Look: Practical Construction &amp; Kit Considerations<td> &nbsp; HFN&amp;RR<td> &nbsp; Apr '74&nbsp; p75
<tr><td> &nbsp; ? Power Amplifier<td> &nbsp; SS<td> &nbsp; Apr '75&nbsp; p22
<tr><td> &nbsp; High Quality Headphone Amp<td> &nbsp; HFN&amp;RR<td> &nbsp; Jan '79&nbsp; p81
<tr><td> &nbsp; 80-100 Watt MOSFET Audio Amplifier Part 1<td> &nbsp; WW<td> &nbsp; Jun '82&nbsp; p40
<tr><td> &nbsp; 80-100 Watt MOSFET Audio Amplifier Part 2<td> &nbsp; WW<td> &nbsp; Jul '82&nbsp; p63
<tr><td> &nbsp; 80-100 Watt MOSFET Audio Amplifier Part 3<td> &nbsp; WW<td> &nbsp; Aug '82&nbsp; p28
<tr><td> &nbsp; Power Supply for PA Amplifier<td> &nbsp; ETI<td> &nbsp; Apr '86 &nbsp;p19
<tr><td> &nbsp; PA Amplifier<td> &nbsp; ETI<td> &nbsp; May '86&nbsp; p25
<tr><td> &nbsp; A/AB MOSFET Power Amplifier<td> &nbsp; E&amp;WW<td> &nbsp; Mar '89&nbsp; p261
<tr><td> &nbsp; Dual-Output Twin Rail Power Supply<td> &nbsp; E&amp;WW<td> &nbsp; May '89&nbsp; p524
<tr><td> &nbsp; ? MOSFET Power Amp<td> &nbsp; ETI<td> &nbsp; May '89&nbsp; p??
<tr><td> &nbsp; Valve - A High Quality 25-30W Audio Amplifier<td> &nbsp; ETI<td> &nbsp; Aug '89&nbsp; p21
<tr><td> &nbsp; Transistor Driven Valve Amplifier<td> &nbsp; E&amp;WW<td> &nbsp; Aug '91&nbsp; p676
<tr><td> &nbsp; IGBT Audio Amplifier<td> &nbsp; E&amp;WW<td> &nbsp; May '92&nbsp; p413
<tr><td> &nbsp; The How and Why of DIY - Part 3 - A Simple Class-A Headphone Amplifier<td> &nbsp; TG<td> &nbsp; Oct '92 &nbsp;p225
<tr><td> &nbsp; Class-A Power<td> &nbsp; EW<td> &nbsp; Sep '96&nbsp; p681
<tr><td> &nbsp; Simple Class A Amplifier (Reprint)<td> &nbsp; EW<td> &nbsp; Jun '04&nbsp; p44
<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>Integrated Amplifier Projects</b>
<tr><td> &nbsp; A Simple 30 Watt Integrated Amplifier Part 1<td> &nbsp; HFN&amp;RR<td> &nbsp; Jan '80&nbsp; p67
<tr><td> &nbsp; A Simple 30 Watt Integrated Amplifier Part 2<td> &nbsp; HFN&amp;RR<td> &nbsp; Feb '80&nbsp; p61
<tr><td> &nbsp; A Simple 30 Watt Integrated Amplifier Part 3<td> &nbsp; HFN&amp;RR<td> &nbsp; Mar '80&nbsp; p45
<tr><td> &nbsp; A Simple 30 Watt Integrated Amplifier - Errors<td> &nbsp; HFN&amp;RR<td> &nbsp; Jun '80&nbsp; p55
<tr><td> &nbsp; An Introduction to Power MOSFETs<td> &nbsp; HFN&amp;RR<td> &nbsp; Dec '80&nbsp; p83
<tr><td> &nbsp; Audio Design Amplifier Part 1 <span style='color:black'>- Design Criteria and Pre-Amp</span><td> &nbsp; ETI<td> &nbsp; Jun '84&nbsp; p24&nbsp; *
<tr><td> &nbsp; Audio Design Amplifier Part 2 <span style='color:black'>- MOSFET Power Amp</span><td> &nbsp; ETI<td> &nbsp; Jul '84&nbsp; p44&nbsp; *
<tr><td> &nbsp; Audio Design Amplifier Part 3 <span style='color:black'>- PSU and Power Meter</span><td> &nbsp; ETI<td> &nbsp; Aug '84&nbsp; p30&nbsp; *
<tr><td> &nbsp; Audio Design Amplifier Part 4 <span style='color:black'>- Final Description and Corrections</span><td> &nbsp; ETI<td> &nbsp; Sep '84&nbsp; p59&nbsp; *
<tr><td> &nbsp; Audio Design Amplifier - Errata<td> &nbsp; ETI<td> &nbsp; Oct '85&nbsp; p58
<tr><td> &nbsp; Integrated Audio Amplifier<td> &nbsp; E&amp;WW<td> &nbsp; Jun '93&nbsp; p454&nbsp;
<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>General Amplifier Discussion</b>
<tr><td> &nbsp; How Important is the Audio Amplifier Part 1 - Loudspeakers and Power Amplifiers<td> &nbsp; TG<td> &nbsp; Jan '71&nbsp; p1236
<tr><td> &nbsp; How Important is the Audio Amplifier Part 2 -&nbsp; Pre-amplifiers and Tonal Quality<td> &nbsp; TG<td> &nbsp; Feb '71&nbsp; p1380
<tr><td> &nbsp; How Important is the Audio Amplifier &nbsp;Part 3 -&nbsp; Filters and Power Supplies<td> &nbsp; TG<td> &nbsp; Mar '71&nbsp; p1538
<tr><td> &nbsp; The Liniac<td> &nbsp; WW<td> &nbsp; Sep '71&nbsp; p437
<tr><td> &nbsp; Amplifier Technology<td> &nbsp; ETI<td> &nbsp; Jun '75&nbsp; p16
<tr><td> &nbsp; The Shape of Amplifiers to Come&nbsp; Part 1<td> &nbsp; HFN&amp;RR<td> &nbsp; May '76&nbsp; p77
<tr><td> &nbsp; The Shape of Amplifiers to Come&nbsp; Part 2<td> &nbsp; HFN&amp;RR<td> &nbsp; Jun '76&nbsp; p67
<tr><td> &nbsp; The Shape of Amplifiers to Come&nbsp; Part 3<td> &nbsp; HFN&amp;RR<td> &nbsp; Jul '76&nbsp; p62
<tr><td> &nbsp; Integrated Circuit Design<td> &nbsp; WW<td> &nbsp; Oct '81&nbsp; p43
<tr><td> &nbsp; Third-Generation Op-amps<td> &nbsp; WW<td> &nbsp; Sep '82&nbsp; p80
<tr><td> &nbsp; Audio Design Part 1<td> &nbsp; ETI<td> &nbsp; Sep '83&nbsp; p21
<tr><td> &nbsp; Audio Design Part 2 - ICs in Audio<td> &nbsp; ETI<td> &nbsp; Oct '83&nbsp; p28
<tr><td> &nbsp; Audio Design Part 3 - Distortion and Noise<td> &nbsp; ETI<td> &nbsp; Nov '83&nbsp; p26
<tr><td> &nbsp; Audio Design Part 4 - RIAA / Tone Controls<td> &nbsp; ETI<td> &nbsp; Dec '83&nbsp; p37
<tr><td> &nbsp; Audio Design Part 5 - Power Amplifier Design<td> &nbsp; ETI<td> &nbsp; Jan '84&nbsp; p42
<tr><td> &nbsp; Audio Design Part 6 - Audio Recording<td> &nbsp; ETI<td> &nbsp; Feb '84&nbsp; p56
<tr><td> &nbsp; Audio Design Part 7 - Imaginary Numbers<td> &nbsp; ETI<td> &nbsp; Mar '84&nbsp; p58
<tr><td> &nbsp; Symmetry in Audio Amplifier Circuitry<td> &nbsp; E&amp;WW<td> &nbsp; Jan '85&nbsp; p31
<tr><td> &nbsp; Designer's Notebook - Power Amp Design<td> &nbsp; ETI<td> &nbsp; Jun '85&nbsp; p42
<tr><td> &nbsp; Audio Power Part 1<td> &nbsp; E&amp;WW<td> &nbsp; Nov '89&nbsp; p1042
<tr><td> &nbsp; Audio Power Part 2<td> &nbsp; E&amp;WW<td> &nbsp; Dec '89&nbsp; p1164
<tr><td> &nbsp; Audio Power Part 3<td> &nbsp; E&amp;WW<td> &nbsp; Jan '90&nbsp; p16
<tr><td> &nbsp; Audio Preamplifier Design Part 1<td> &nbsp; E&amp;WW<td> &nbsp; Jun '90&nbsp; p505
<tr><td> &nbsp; Audio Preamplifier Design Part 2<td> &nbsp; E&amp;WW<td> &nbsp; Jul '90&nbsp; p634
<tr><td> &nbsp; Audio Preamplifier Design Part 3<td> &nbsp; E&amp;WW<td> &nbsp; Aug '90&nbsp; p690
<tr><td> &nbsp; Endstufenschaltungen unter der Lupe Part 1 #<td> &nbsp; ELRAD<td> &nbsp; May '90&nbsp; p50
<tr><td> &nbsp; Endstufenschaltungen unter der Lupe Part 2 #<td> &nbsp; ELRAD<td> &nbsp; Jun '90&nbsp; p87
<tr><td> &nbsp; Endstufenschaltungen unter der Lupe Part 3 #<td> &nbsp; ELRAD<td> &nbsp; Jul '90&nbsp; p90
<tr><td> &nbsp; Vorverstaerker-Design: Entwicklungskriterien fuer Audio-Vorstufen Part 1 #<td> &nbsp; ELRAD<td> &nbsp; Dec '90&nbsp; p48
<tr><td> &nbsp; Vorverstaerker-Design: Entwicklungskriterien fuer Audio-Vorstufen Part 2 #<td> &nbsp; ELRAD<td> &nbsp; Jan '91&nbsp; p51
<tr><td> &nbsp; Vorverstaerker-Design: Entwicklungskriterien fuer Audio-Vorstufen Part 3 #<td> &nbsp; ELRAD<td> &nbsp; Feb '91&nbsp; p81
<tr><td> &nbsp; Audio Amplifier Design: Engineering or Alchemy? Part 1<td> &nbsp; EPE<td> &nbsp; Aug '93 &nbsp;p596
<tr><td> &nbsp; Audio Amplifier Design: Engineering or Alchemy? Part 2<td> &nbsp; EPE<td> &nbsp; Sep '93 &nbsp;p666
<tr><td> &nbsp; Audio Amplifier Design: Engineering or Alchemy? Part 3<td> &nbsp; EPE<td> &nbsp; Oct '93 &nbsp;p748
<tr><td> &nbsp; The Evolution of Audio Amplifier Design Part 1 -&nbsp; The early valve years <td> &nbsp; EIA<td> &nbsp; Feb '94&nbsp; p22
<tr><td> &nbsp; The Evolution of Audio Amplifier Design Part 2 -&nbsp; The dawn of a new era - transistor audio amps. <td> &nbsp; EIA<td> &nbsp; Mar '94&nbsp; p31
<tr><td> &nbsp; The Evolution of Audio Amplifier Design Part 3 -&nbsp; Transistor 'Hi-Fi' and the great quasi-complementary swindle <td> &nbsp; EIA<td> &nbsp; Apr '94&nbsp; p29
<tr><td> &nbsp; The Evolution of Audio Amplifier Design Part 4 -&nbsp; True Hi-Fi at last? <td> &nbsp; EIA<td> &nbsp; May '94&nbsp; p30
<tr><td> &nbsp; The Evolution of Audio Amplifier Design Part 5 -&nbsp; Modern solid-state designs<td> &nbsp; EIA<td> &nbsp; Jun '94&nbsp; p20
<tr><td> &nbsp; Expert Witness - BJT v MOSFET<td> &nbsp; E&amp;WW<td> &nbsp; Aug '95&nbsp; p684
<tr><td> &nbsp; Gain Stage Investigations<td> &nbsp; EW<td> &nbsp; Jul '98&nbsp; p578
<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>Sources</b>
<tr><td> &nbsp; Low-Noise, Low-Cost&nbsp; Cassette Recorder Part 1<td> &nbsp; WW<td> &nbsp; May '76&nbsp; p36
<tr><td> &nbsp; Low-Noise, Low-Cost&nbsp; Cassette Recorder Part 2<td> &nbsp; WW<td> &nbsp; Jun '76&nbsp; p62
<tr><td> &nbsp; Low-Noise, Low-Cost&nbsp; Cassette Recorder Part 3<td> &nbsp; WW<td> &nbsp; Aug '76&nbsp; p55
<tr><td> &nbsp; Low-Noise, Low-Cost&nbsp; Cassette Recorder, Postscript<td> &nbsp; WW<td> &nbsp; Feb '78&nbsp; p55
<tr><td> &nbsp; Synchrodyne a.m. Receiver Part 1<td> &nbsp; E&amp;WW<td> &nbsp; Jan '86&nbsp; p51
<tr><td> &nbsp; Synchrodyne a.m. Receiver Part 2<td> &nbsp; E&amp;WW<td> &nbsp; Feb '86&nbsp; p53
<tr><td> &nbsp; Synchrodyne a.m. Receiver Part 3<td> &nbsp; E&amp;WW<td> &nbsp; Mar '86&nbsp; p58
<tr><td> &nbsp; Putting the Quality back into A.M. Radio<td> &nbsp; E&amp;WW<td> &nbsp; Oct '86&nbsp; p16
<tr><td> &nbsp; PLL FM Tuner Part 1 - Low Distortion Stereo Decoder<td> &nbsp; ETI<td> &nbsp; Feb '87&nbsp; p46
<tr><td> &nbsp; PLL FM Tuner Part 2<td> &nbsp; ETI<td> &nbsp; Mar '87&nbsp; p34
<tr><td> &nbsp; PLL FM Tuner Part 3 - Construction and Setting Up<td> &nbsp; ETI<td> &nbsp; Apr '87&nbsp; p33
<tr><td> &nbsp; Elements of Radio Part 1<td> &nbsp; ETI<td> &nbsp; Mar '90&nbsp; p25
<tr><td> &nbsp; Elements of Radio Part 2<td> &nbsp; ETI<td> &nbsp; Apr '90&nbsp; p33
<tr><td> &nbsp; Elements of Radio Part 3<td> &nbsp; ETI<td> &nbsp; May '90 &nbsp;p17
<tr><td> &nbsp; FM Radio: Playing a Better Tune Part 1<td> &nbsp; E&amp;WW<td> &nbsp; Mar '91&nbsp; p216
<tr><td> &nbsp; FM Radio: Playing a Better Tune Part 2<td> &nbsp; E&amp;WW<td> &nbsp; Apr '91&nbsp; p345
<tr><td> &nbsp; FM Radio: Playing a Better Tune Part 3<td> &nbsp; E&amp;WW<td> &nbsp; May '91&nbsp; p408
<tr><td> &nbsp; Single-Station Radio 4 Tuner<td> &nbsp; EPE<td> &nbsp; Jul '96&nbsp; p520
<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>Test Gear</b>
<tr><td> &nbsp; Sound Pressure-Level Meter<td> &nbsp; WW<td> &nbsp; Apr '72&nbsp; p167
<tr><td> &nbsp; Simple Electronic Multimeter<td> &nbsp; WW<td> &nbsp; Jun '72&nbsp; p279
<tr><td> &nbsp; Portable Distortion Monitor<td> &nbsp; WW<td> &nbsp; Jul '72&nbsp; p306
<tr><td> &nbsp; Linear Voltage Controlled Oscillator<td> &nbsp; WW<td> &nbsp; Nov '73&nbsp; p567
<tr><td> &nbsp; Twin Voltage Stabilised Power Supply<td> &nbsp; WW<td> &nbsp; Jan '75&nbsp; p43
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 1 - Introduction<td> &nbsp; HFN&amp;RR<td> &nbsp; Jan '75&nbsp; p103
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 2 -&nbsp; A Low Distortion Sine-Wave and Square Wave Oscillator<td> &nbsp; HFN&amp;RR<td> &nbsp; Mar '75&nbsp; p63
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 3 - A Wide Range, High Input Impedance Millivoltmeter<td> &nbsp; HFN&amp;RR<td> &nbsp; Apr '75&nbsp; p64
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 4 -&nbsp; A Sensitive Spot-Frequency Distortion Meter<td> &nbsp; HFN&amp;RR<td> &nbsp; Jun '75&nbsp; p51
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 5 - An F.M. Oscillator and 'Wobbulator'<td> &nbsp; HFN&amp;RR<td> &nbsp; Jul '75&nbsp; p55
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop Part 6 -&nbsp; A Short-Circuit Protected, Stabilised, Bench Power Supply<td> &nbsp; HFN&amp;RR<td> &nbsp; Aug '75&nbsp; p42
<tr><td> &nbsp; Equipping an Amateur Hi-Fi Workshop - Afterthoughts, Errors and Omissions<td> &nbsp; HFN&amp;RR<td> &nbsp; Mar '76&nbsp; p67
<tr><td> &nbsp; Square-Wave Generator with Single Frequency Adjustment Resistor<td> &nbsp; WW<td> &nbsp; Jul '76&nbsp; p36
<tr><td> &nbsp; Low Distortion Oscillator Part 1<td> &nbsp; WW<td> &nbsp; Sep '77&nbsp; p40
<tr><td> &nbsp; Low Distortion Oscillator Part 2<td> &nbsp; WW<td> &nbsp; Oct '77&nbsp; p69
<tr><td> &nbsp; Spot-Frequency Distortion Meter<td> &nbsp; WW<td> &nbsp; Jul '79&nbsp; p62
<tr><td> &nbsp; Linear Voltage-Controlled Oscillator<td> &nbsp; WW<td> &nbsp; Sep '79&nbsp; p87
<tr><td> &nbsp; Wien-Bridge Oscillator with Low Harmonic Distortion<td> &nbsp; WW<td> &nbsp; May '81&nbsp; p51
<tr><td> &nbsp; Distortion On &amp; Off the Record<td> &nbsp; HFN&amp;RR<td> &nbsp; Oct '82&nbsp; p59
<tr><td> &nbsp; Direct Reading Capacitance Meter<td> &nbsp; ETI<td> &nbsp; Nov '84 &nbsp;p41
<tr><td> &nbsp; Distortion Meter Part 1 - Basic Criteria and Design Principles<td> &nbsp; ETI<td> &nbsp; Jan '85&nbsp; p55
<tr><td> &nbsp; Distortion Meter Part 2 - Circuit Description<td> &nbsp; ETI<td> &nbsp; Feb '85&nbsp; p37
<tr><td> &nbsp; Distortion Meter Part 3 - Instrument Use<td> &nbsp; ETI<td> &nbsp; Mar '85&nbsp; p43
<tr><td> &nbsp; Low Distortion Audio Oscillators<td> &nbsp; ETI<td> &nbsp; Jan '96&nbsp; p34
<tr><td> &nbsp; Low Distortion Audio Oscillators - 'Squarer' (Sine to Square Wave Converter)<td> &nbsp; ETI<td> &nbsp; Oct '96&nbsp; p32
<tr><td> &nbsp; Measure THD to 0.001%<td> &nbsp; EW<td> &nbsp; Feb '98&nbsp; p104
<tr><td>&nbsp;<td>&nbsp;<td>&nbsp;
<tr><td> &nbsp; <b>Miscellaneous</b>
<tr><td> &nbsp; Transistor Distortion Characteristics<td> &nbsp; WW<td> &nbsp; Nov '69 &nbsp;p528
<tr><td> &nbsp; Combined Low-Pass and High-Pass Filter (“Circuit Ideas”)<td> &nbsp; WW<td> &nbsp; Mar '70&nbsp; p123
<tr><td> &nbsp; One-Shot Timer Circuit<td> &nbsp; WW<td> &nbsp; Nov '75&nbsp; p520
<tr><td> &nbsp; The "H" or "Bootstrap" LF Circuit Filter<td> &nbsp; EE<td> &nbsp; Jul '76&nbsp; p55
<tr><td> &nbsp; Build a Peak Drive Indicator<td> &nbsp; HFN&amp;RR<td> &nbsp; Oct '80&nbsp; p63
<tr><td> &nbsp; LM109 Three Terminal Voltage Regulator<td> &nbsp; WW<td> &nbsp; Mar '82&nbsp; p41
<tr><td> &nbsp; 555-Type Integrated Circuits<td> &nbsp; WW<td> &nbsp; Apr '82&nbsp; p41
<tr><td> &nbsp; Stabilised Hi-Fi PSU<td> &nbsp; ETI<td> &nbsp; May '83&nbsp; p18
<tr><td> &nbsp; Strain-gauge Weighing Scale<td> &nbsp; WW<td> &nbsp; Oct '83&nbsp; p26
<tr><td> &nbsp; Active Filter Calculations<td> &nbsp; WW<td> &nbsp; Feb '84&nbsp; p52
<tr><td> &nbsp; The Real Components Part 1 - Resistors and Capacitors<td> &nbsp; ETI<td> &nbsp; Mar '85&nbsp; p29
<tr><td> &nbsp; The Real Components Part 2<td> &nbsp; ETI<td> &nbsp; Apr '85&nbsp; p??
<tr><td> &nbsp; The Real Components Part 3<td> &nbsp; ETI<td> &nbsp; May '85&nbsp; p??
<tr><td> &nbsp; Automatic Enlarger Timer<td> &nbsp; E&amp;WW<td> &nbsp; May '85&nbsp; p45
<tr><td> &nbsp; The Real Components Part 4 - Transistor Parameters and Design Calculations<td> &nbsp; ETI<td> &nbsp; Jun '85&nbsp; p25
<tr><td> &nbsp; Low Cost Audio Mixer<td> &nbsp; ETI<td> &nbsp; Jun '85&nbsp; p38
<tr><td> &nbsp; The Real Components Part 5 - Diodes<td> &nbsp; ETI<td> &nbsp; Jul '85&nbsp; p18
<tr><td> &nbsp; A.C. Mains Power Controller<td> &nbsp; E&amp;WW<td> &nbsp; Jul '85&nbsp; p53
<tr><td> &nbsp; The Real Components Part 6<td> &nbsp; ETI<td> &nbsp; Aug '85&nbsp; p18
<tr><td> &nbsp; The Real Components Part 7 - Power Switching Devices<td> &nbsp; ETI<td> &nbsp; Sep '85 &nbsp;p26
<tr><td> &nbsp; The Real Components Part 8 - Digital Logic ICs<td> &nbsp; ETI<td> &nbsp; Oct '85 &nbsp;p20
<tr><td> &nbsp; The Sound or the Music<td> &nbsp; TG<td> &nbsp; Oct '85  p558
<tr><td> &nbsp; An Engineer's Log-Moisture Measurement<td> &nbsp; E&amp;WW<td> &nbsp; Jul '86&nbsp; p24
<tr><td> &nbsp; Electronic Ignition for Single Cylinder Engines; capacitor discharge unit replaces magneto ignition to give new life to garden machinery $<td> &nbsp; E&amp;WW<td> &nbsp; Oct '86&nbsp; p65
<tr><td> &nbsp; A Present for Granny (a hearing aid design)<td> &nbsp; ETI<td> &nbsp; Jan '89&nbsp; p33
<tr><td> &nbsp; And Then There Were Transistors Part 1<td> &nbsp; ETI<td> &nbsp; Sep '89 &nbsp;p14
<tr><td> &nbsp; And Then There Were Transistors Part 2<td> &nbsp; ETI<td> &nbsp; Oct '89 &nbsp;p24
<tr><td> &nbsp; DIY Design<td> &nbsp; TG<td> &nbsp; Nov '89  p1023
<tr><td> &nbsp; Supercomponents<td> &nbsp; ETI<td> &nbsp; Jun '91 &nbsp;p??
<tr><td> &nbsp; The How and Why of DIY Part 2 - A Simple Mains Derived Power Supply<td> &nbsp; TG<td> &nbsp; Aug '91 &nbsp;p105
<tr><td> &nbsp; Active Filters<td> &nbsp; E&amp;WW<td> &nbsp; Oct '91&nbsp; p812
<tr><td> &nbsp; Low Noise Systems<td> &nbsp; ETI<td> &nbsp; Jul '92&nbsp; p42
<tr><td> &nbsp; Controlling Audio Dynamic Range<td> &nbsp; E&amp;WW<td> &nbsp; Nov '95&nbsp; p938
<tr><td> &nbsp; Power Supplies for Electronic Equipment Part 1 - Batteries<td> &nbsp; ETI<td> &nbsp; Mar '94&nbsp; p48
<tr><td> &nbsp; Power Supplies for Electronic Equipment Part 2 - Shunt and Series Designs<td> &nbsp; ETI<td> &nbsp; Apr '94&nbsp; p21
<tr><td> &nbsp; JLH - A Lifetime in Electronics Part 1<td> &nbsp; EW<td> &nbsp; Mar '00&nbsp; p218
<tr><td> &nbsp; JLH - A Lifetime in Electronics Part 2<td> &nbsp; EW<td> &nbsp; Apr '00&nbsp; p325
<tr><td> &nbsp; JLH - A Lifetime in Electronics Part 3<td> &nbsp; EW<td> &nbsp; May '00&nbsp; p417
<tr><td> &nbsp; JLH - A Lifetime in Electronics Part 4<td> &nbsp; EW<td> &nbsp; Jun '00&nbsp; p480
</table>
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<p><b>Key:</b></p>
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<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 style='border-collapse:collapse'>
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>EE<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Electronic Engineering
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>EIA<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Electronics in Action
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>ELRAD<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>German magazine (Magazin f&uuml;r Elektronik und technische Rechneranwendung)
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>EPE<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Everyday Practical Electronics
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>ETI</td><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Electronics Today / Electronics Today International
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>E&amp;WW<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Electronics &amp; Wireless World
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>EW<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Electronics World
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>HFN&amp;RR<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Hi-Fi News &amp; Record Review
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>SS<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Studio Sound
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>TG<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>The Gramophone
<tr><td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>WW<td style='padding:0cm 14.2pt 0cm 14.2pt;height:17.0pt'>Wireless World
</table>
<p>&nbsp;</p>
<p>* Reprinted in Electronics Digest <span style='font-size:11.0pt'>-</span> Winter '85/'86</p>
<p># Translated reprint of an article which appeared in E&amp;WW six months earlier</p>
<p>$ Published under the pseudonym 'John Robins'</p>
<p><b>&nbsp;</b></p>
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<p><b><a href="jlharticles.htm" title=jlharticles.htm>[ Back ]</a></b></p>
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<p><span style='font-size:8.0pt'><b>HISTORY:</b>&nbsp;&nbsp; Page created 07/04/2004</span>
<p><span style='font-size:8.0pt'>xx/xx/2004 Various articles added</span>
<p><span style='font-size:8.0pt'>xx/xx/2005 Various articles added</span>
<p><span style='font-size:8.0pt'>xx/xx/2006 Various articles added</span>
<p><span style='font-size:8.0pt'>xx/xx/2007 Various articles added</span>
<p><span style='font-size:8.0pt'>xx/xx/2009 Various updates</span>
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