ETI SDIY articles index: Difference between revisions

Articles relevant to SDIYsynth DIY that were published in the UK edition of the magazine [[Electronics Today International]] (ETI):

{| class="wikitable sortable mw-datatable"

! Month!!Year!!Article name!!Author!!PPNo!!Classification!!Copyright status!!Key components!!Comments!!Corrections!!On Web?!!URL 1st site!!URL 2nd site

| Apr||1973||ETI Master Mixer||Not Given||66||Audio||||||Part 1||||||||

| May||1973||ETI Master Mixer||Not Given||30||Audio||||||Part 2||||||||

| Jun||1973||New Sound For Your Guitar||Not Given||30||Effect||||||||||||||

| Jun||1973||ETI Master Mixer||Not Given||56||Audio||||||Part 3||||||||

| Jul||1973||ETI Master Mixer||Not Given||63||Audio||||||Part 4||||||||

| Oct||1973||Master Mixer Modification||Not Given||52||Audio||||||||||||||

| Jan||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||20||Synth||||||Part 1 of ETI 4600 build||||Y||[https://web.archive.org/web/20130821073252/http://www.eti4600synthesiser.org.uk/ETI_Part1.pdf|| ETI4600]

| Feb||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||24||Synth||||||Part 2 of ETI 4600 build||||Y||[https://web.archive.org/web/20200908050042/http://www.eti4600synthesiser.org.uk/ETI_Part2.pdf|| ETI4600]

| Mar||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||40||Synth||||||Part 3 of ETI 4600 build||||Y||[https://web.archive.org/web/20200908050042/http://www.eti4600synthesiser.org.uk/ETI_Part3.pdf|| ETI4600]

| Apr||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||44||Synth||||||Part 4 of ETI 4600 build||||Y||[http://www.eti4600synthesiser.org.uk/ETI_Part4.pdf|| ETI4600]

| May||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||54||Synth||||||Part 5 of ETI 4600 build||||Y||[https://web.archive.org/web/20170517130614/http://www.eti4600synthesiser.org.uk/ETI_Part5.pdf|| ETI4600]

| Jun||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||24||Synth||||||Part 6 of ETI 4600 build||||Y||[https://web.archive.org/web/20200908050043/http://www.eti4600synthesiser.org.uk/ETI_Part6.pdf|| ETI4600]

| Jul||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||52||Synth||||||Part 7 of ETI 4600 build||||Y||[http://www.eti4600synthesiser.org.uk/ETI_Part7.pdf|| ETI4600]

| Aug||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||58||Synth||||||Part 8 of ETI 4600 build||||Y||[http://www.eti4600synthesiser.org.uk/ETI_Part8.pdf|| ETI4600]

| Aug||1974||BBC Radiophonic Workshop||Not given||18||History||||||||||||||

| Sep||1974||International Music Synthesiser||Barry Wilkinson, Trevor Marshall||48||Synth||||||Part 9 of ETI 4600 build||||Y||[https://web.archive.org/web/20170517124217/http://www.eti4600synthesiser.org.uk/ETI_Part9.pdf|| ETI4600]

| Dec||1974||Spring Reverberation Unit||Not given||46||Effect||||||||||||||

| Feb||1975||Tech Tip: Simple Waa-Waa Circuit||Not given||66||Effect||Permission Granted||||||||||||

| Mar||1975||Using the LM3900||Not given||29||Information||||||||||||||

| May||1975||ETI 3600 Synthesiser||Not given||42||Synth||||||Part 1 of 4||||||||

| Jun||1975||ETI 3600 Synthesiser||Not given||32||Synth||||||Part 2 of 4||||||||

| Jun||1975||Tech Tip: Pink Noise Generator||Not given||62||Effect||Permission Granted||||||||||||

| Jul||1975||Stage Mixer||Not given||26||Audio||||||Part 1 of 2||||||||

| Jul||1975||ETI 3600 Synthesiser||Not given||54||Synth||||||Part 3 of 4||||||||

| Sep||1975||Stage Mixer||Not given||33||Audio||||||Part 2 of 2||||||||

| Oct||1975||ETI 3600 Synthesiser||Not given||41||Synth||||||Part 4 of 4||||||||

| Feb||1976||Datasheet: AY-1-0212 & AY-1-5051||Not given||66||Data Sheet||||||sheet||||||||

| Jun||1976||Waa-Waa Unit||Not given||16||Effect||||||||||||||

| Dec||1976||Touch Organ||Not given||41||Organ||||||Capacitive Touch Keys||||||||

| Dec||1976||Audio Phaser||Not given||29||Effect||||||||||||||

| Dec||1976||Tech Tip: Guitar Fuzz||Not given||83||Effect||Permission Granted||||||||||||

| Apr||1977||Fuzz Box||Not given||48||Effect||||||||||||||

| May||1977||Datasheet: TDA1022||Not given||49||Data Sheet||||||sheet||||||||

| Jul||1977||Active Filters||[[Tim Orr]]||23||Information||||||Part 1||||||||

| Jul||1977||Datasheet: ICL8038||Not given||50||Data Sheet||||||sheet||||||||

| Jul||1977||Tech Tip: A Simple VCO||Not given||77||Synth||Permission Granted||||||||||||

| Aug||1977||Active Filters||Tim Orr||36||Information||||||Part 2||||||||[http://www.worldradiohistory.com/Archive-Electronics-Today/70s/ETI-08-77.pdf World Radio History]

| Aug||1977||Vocoders!||Not given||34||Information||||||||||||||[http://www.worldradiohistory.com/Archive-Electronics-Today/70s/ETI-08-77.pdf World Radio History]

| Sep||1977||Active Filters||Tim Orr||52||Information||||||Part 3||||||||

| Sep||1977||Graphic Equaliser||Not given||27||Audio||||||||||||||

| Oct||1977||Datasheet: NE570/NE571||Not given||59||Data Sheet||||||sheet||||||||[http://www.worldradiohistory.com/Archive-Electronics-Today/70s/Electronics-Today-1977-10.pdf World Radio History]

| Feb||1978||OpTech AmpsTip: Sample and Hold for Music Synthesisers||TimL. OrrRobinson||2284||Information||||||Part 1Synth||||||||

| MarFeb||1978||OpTech AmpsTip: Battery Operated VCO||TimR. OrrZaman||4991||Information||||||Part 2Synth||||||||

| AprFeb||1978||Op Amps||Tim Orr||2922||Information||||||Part 3||||1||||

| MayMar||1978||Op Amps||Tim Orr||6949||Information||||||Part 4||||2||||[http://www.worldradiohistory.com/Archive-Electronics-Today/70s/ETI-03-78.pdf World Radio History]

| JulMay||1978||DesigningOp OscillatorsAmps||Tim Orr||1569||Information||||Part 4||||||||||[http://www.worldradiohistory.com/Archive-Electronics-Today/70s/ETI-05-78.pdf World Radio History]

| JulMay||1978||MusicCCD SynthesiserPhaser||TimDavid OrrVorhaus||3857||SynthEffect||TDA1022||||Part 1 of Transcendent 2000||||Y||[http://www.spontisworldradiohistory.secom/pdfArchive-Electronics-Today/t200070s/ETI-05-78.pdf|| World Radio History]

| AugJun||1978||MusicSpectrum SynthesiserAnalyser||Tim Orr||4527||SynthAudio||||||Part 2 of Transcendent 2000||||Y||[http://www.spontisworldradiohistory.secom/pdfArchive-Electronics-Today/t200070s/ETI-06-78.pdf|| World Radio History]

| OctJul||1978||ComplexDesigning Sound GeneratorOscillators||NotTim givenOrr||1715||SynthInformation||||SN76477||||||Y||[http://www.spontisworldradiohistory.secom/pdfArchive-Electronics-Today/70s/eti_csgETI-07-78.pdf|| World Radio History]

| AprFeb||1979||GuitarTech EffectsTip: UnitSimple Wide Range VCO||NotA. given||97||Effect||J. Richardson||87||Synth||||||||

| MayApr||1979||Datasheet:Ten TDA10083080 Circuits||NotTim givenOrr||70||Data Sheet||||||Information||||||||

| MayApr||1979||HeadphoneGuitar AmplifierEffects Unit||Not given||77||Amplifier||||97||Effect||||||||

| JulMay||1979||PolyphonicDatasheet: KeyboardTDA1008||TimNot Orrgiven||3670||SynthData sheet||||||||||Y||http://www.spontis.se/pdf/arak.pdf||

| SepJul||1979||TranscendentPolyphonic DPXKeyboard||Tim Orr||6236||Synth||||NE566, M086||Part 2 of A String Thing||||Y||[https://web.archive.org/web/20150406120939/http://www.spontis.se/pdf/eti_dpxarak.pdf CAG]

| OctSep||1979||Transcendent DPX||Tim Orr||3562||Synth||||BF244BNE566, CA3080M086||Part 32 of A String Thing||||Y||[https://web.archive.org/web/20150405174129/http://www.spontis.se/pdf/eti_dpx.pdf CAG]

| OctSep||1979||HighTech QualityTip: AudioVoltage AmplifierControlled Filter||NotT. given||55||Amplifier||W, Stride||95||Synth||||||||

| NovOct||1979||Transcendent DPX||Tim Orr||6435||Synth||||75107BF244B, MC6810L, ZN425SECA3080||Part 43 of A String Thing||||Y||[https://web.archive.org/web/20150405174129/http://www.spontis.se/pdf/eti_dpx.pdf CAG]

| NovOct||1979||AnalogueHigh DelayQuality LinesAudio Amplifier||TimNot Orr||29||Information||given||55||Amplifier||||||||

| DecNov||1979||RandomAnalogue NoiseDelay SourceLines||NotTim given||67||Synth||Orr||29||Information||||||||

| DecNov||1979||Tech Tip: A Simple SequencerRhythm Generator||PJ. HillJ. Trinder||109101||Synth||Permission Granted||||||||Basic Sequencer||||

| JanDec||19801979||TechRandom Tip:Noise A Simple SequencerSource||S.Not Gilesgiven||10167||Synth||Permission Granted||||||||||||

| FebJan||1980||TuningTech Fork||NotTip: givenA Simple Sequencer||79||TestS. Equipment||Giles||101||Synth||||||||

| MarFeb||1980||VoltageTuning Controlled MixerFork||Not given||87||Synth||||79||ProjectTest 80equipment||||Y||||http://www.synthdiy.com/files/2006/80-4_5_eti.pdf

| AprFeb||1980||AnalogueTech SwitchesTip: Stereo VCA||TimJ. Orr||18||Information||Macauley||97||Synth||||||||

| AprMar||1980||300WThe Amplifier1537 ModuleVCA||NotKeith given||58||Amplifier||Brindley||30||Information||||||||

| MayApr||1980||ProjectAnalogue 80 filtersSwitches||ChrisTim BlakeyOrr||2018||Synth||||||Project 80Information||||Y||||

| MayApr||1980||The300W BlackAmplifier HoleModule||TimNot Orrgiven||9058||Effect||||SAD512D||Chorus Machine Amplifier||||||||

| JunApr||1980||DrumTech SynthesiserTip: Transcendent 2000 Preamp||RogerR. ShoreN. Johnson||8489||Synth||||ICL8038||||||||||

| JulJun||1980||FilterDrum DesignSynthesiser||TimRoger Orr||17||Information||Shore||84||Synth||ICL8038||||||

| JulJun||1980||StateTech VariableTip: Filter555 Voltage Control||RS. C. BlakeyDraper||8497||Synth||||||Project 80||||Y||||

| JulJun||1980||EnvelopeTech ShaperTip: 16 Note Sequencer||RP. C. BlakeyGatehouse||8899||Synth||||||Project 80||||Y||||

| AugJul||1980||100WFilter Power AmplifierDesign||NotTim given||64||Amplifier||Orr||17||Information||||||||

| AugJul||1980||DualState VCAVariable Filter||R. C. Blakey||7884||Synth||||SSM2040||Project 80||||Y||||[http://www.digisound80.co.uk/digisound/modules/80-7_files/80-7_ETI.pdf Digisound80]

| SepJul||1980||VocoderEnvelope Shaper||RichardR. BeckerC. Blakey||5888||Synth||CEM3310||||Part 1 ofProject 280||||Y||[http://www.spontisdigisound80.seco.uk/pdfdigisound/modules/etivocoder80-8_files/80-8_ETI.pdf|| Digisound80]

| SepAug||1980||Envelope100W ShaperPower Amplifier||R.Not C. Blakeygiven||9364||Synth||||||Project 80Amplifier||||Y||||

| OctSep||1980||Vocoder||Richard Becker||4058||Synth||||||Part 21 of 2||||Y||[https://web.archive.org/web/20150405234226/http://www.spontis.se/pdf/etivocoder.pdf|| CAG]

| Oct||1980||MonitorSpot AmplifierDesign: Reverberation Unit||ChrisNot Blakeygiven||7925||Synth||||||Project 80Effect||||Y||||

| NovOct||1980||2WSustain PowerFuzz AmplifierBox||KeithNot Brindley||72||Amplifier||given||53||Effect||||||||

| DecNov||1980||BandpassSpot andDesign: BeyondWaa-Waa Unit||TimNot Orr||25||Information||given||61||Effect||||||||

| MarJan||1981||Polysynth||Tim Orr||2777||Synth||||2102, 6810, LM13600||Part 42||||Y||[https://web.archive.org/web/20150408214235/http://www.spontis.se/pdf/etipoly.pdf|| CAG], [https://worldradiohistory.com/UK/Electronics-Today-UK/80s/Electronics-Today-1981-01.pdf World Radio History]

| AprFeb||1981||DrumSound MachinePressure Level Meter||RayNot Marston||75||Synth||given||74||Test equipment||2N3819||||||

| Apr||1981||TechDrum Tip: Transcendent Pulse Wave ImprovementMachine||J.Ray F. JordanMarston||3775||Synth||Permission Granted||||Transcendent 2000||||||||

| MayApr||1981||SpotTech DesignTip: GuitarTranscendent TreblePulse BoostWave Improvement||NotJ. given||77||Effect||F. Jordan||37||Synth||||Transcendent 2000||||

| MayApr||1981||TechSpot TipDesign: 55520W VCO||J.MOSFET Harrold||94||SynthAmplifier||PermissionNot Grantedgiven||88||Amplifier||||||||

| JunMay||1981||Waa-PhaseSpot UnitDesign: Guitar Treble Boost||RayNot Marstongiven||2477||Effect||||||||||||||

| JunMay||1981||Tech Tip: Transposing555 Master Tone GeneratorVCO||RJ. Basterfield||54||Organ||Permission GrantedHarrold||94||Synth||||||||

| JunMay||1981||Tech Tip: Computer-controlled Synthesiser Interface For Transcendent DPXKeyboard||DP. PallantMcChesney||5694||Synth||Permission Granted||||||||||||

| AugJun||1981||Tech Tip: Computer-controlledTransposing SynthesiserMaster KeyboardTone Generator||KR. Wood||81||Synth||Permission GrantedBasterfield||54||Organ||||||||

| AugJun||1981||Tech Tip: Duophonic Synthesiser KeyboardInterface For Transcendent DPX||PD. R. WilliamsPallant||8356||Synth||Permission Granted||||Transcendent 2000||||||||

| SepAug||1981||EqualiserHand CircuitClap DesignSynthesiser||TimRoger Orr||71||Information||Shore||68||Synth||||||||

| OctAug||1981||SoundTech BenderTip: Computer-controlled Synthesiser Keyboard||RayK. MarstonWood||2481||Effect||||||Ring ModulatorSynth||||||||

| NovAug||1981||MusicTech ProcessorTip: Duophonic Synthesiser Keyboard||RayP. MarstonR. Williams||38||Effect||||TDA102283||Synth||||Transcendent 2000||||

| DecSep||1981||TechEqualiser Tip:Circuit Active 'Stereo' Bass Guitar||J. Smalley||75||EffectDesign||PermissionTim GrantedOrr||71||Information||||||||

| JanOct||19821981||GuitarSound TunerBender||BrianRay Brooks||41||Test Equipment||Marston||24||Effect||||Ring Modulator||||

| MarNov||19821981||FactsMusic on DAC's and ADC'sProcessor||TimRay Orr||19||Information||Marston||38||Effect||TDA1022||||||

| AprDec||19821981||ElectromusicTech TechniquesTip: Active 'Stereo' Bass Guitar||TimJ. OrrSmalley||1775||Information||||||Part 1Effect||||||||

| MayMar||1982||ElectromusicFacts Techniqueson DAC's and ADC's||Tim Orr||4719||Information||||||Part 2||||||||

| MayApr||1982||TechElectromusic Tip: Economy CMOS VocoderTechniques||S.Tim P. Giles||60||Synth||Permission GrantedOrr||17||Information||||Part 1||||

| JunMay||1982||Electromusic Techniques||Tim Orr||5947||Information||||||Part 3||||2||||

| JunMay||1982||Tech Tip: SolidEconomy StateScopeCMOS Using LED'sVocoder||GS. Durant||27||Test Equipment||PermissionP. GrantedGiles||60||Synth||||||||

| JulMay||1982||Tech Tip: CMOSGuitar SustainerTracking for Electric GuitarsOscillator||S. P. Giles||2761||Effect||Permission Granted||||||||||||

| JulJun||1982||PlaymateElectromusic Guitar Effects/AmpTechniques||PhilTim WalkerOrr||28||Effect59||Information||||Part 1 of 2||||3||||

| AugJun||1982||Tech Tip: GuitarSolid HarmoniserStateScope Using LED's||SG. P. GilesDurant||3427||Effect||PermissionTest Granted||||equipment||||||||

| AugJul||1982||Tech Tip: CMOS PhaserSustainer for Electric Guitars||S. P. Giles||3527||Effect||Permission Granted||||||||||||

| SepJul||1982||Playmate Guitar Effects/Amp||Phil Walker||1628||Effect||||||Part 21 of 2||||||||

| SepAug||1982||Tech Tip: CheapGuitar Auto-WaaHarmoniser||TonyS. AllgoodP. Giles||2234||Effect||Permission Granted||||||||||||

| SepAug||1982||Tech Tip: CMOS Fuzz/TremeloPhaser||S. P. Giles||2335||Effect||Permission Granted||||||||||||

| OctSep||1982||TechPlaymate Tip:Guitar Enriching Synthesiser SoundsEffects/Amp||H.Phil Duncan||77||Synth||Permission GrantedWalker||16||Effect||||Part 2 of 2||||

| NovSep||1982||Tech Tip: SwitchedCheap Volume GuitarAuto-Waa||E.Tony D. PearsonAllgood||8522||Effect||Permission Granted||||||||||||

| DecSep||1982||Tech Tip: ComputerCMOS Fuzz/Synth Keyboard InterfaceTremelo||PhilipS. Jones||93||Synth||PermissionP. GrantedGiles||23||Effect||||||||

| FebNov||19831982||TheTech ETITip: OrganSwitched Volume Guitar||RichardE. WattsD. Pearson||1985||Organ||||||Part 1Effect||||||||

| MarDec||19831982||TheTech ETITip: OrganComputer/Synth Keyboard Interface||RichardPhilip WattsJones||3693||Organ||||||Part 2Synth||||||||

| MayFeb||1983||The ETI Organ||Richard Watts||6719||Organ||||||Part 4||||1||||

| MayMar||1983||TechThe Tip:ETI Electronic GuitarOrgan||QuentinRichard Rice||74||Effect||Permission GrantedWatts||36||Organ||||Part 2||||

| AugMay||1983||1/3The OctaveETI Graphic EqualiserOrgan||DavidRichard TilbrookWatts||18||Audio67||Organ||||Part 1||||4||||

| SepMay||1983||1/3Tech OctaveTip: GraphicElectronic EqualiserGuitar||DavidQuentin TilbrookRice||4174||Audio||||||Part 2Effect||||||||

| NovAug||1983||Tech1/3 Tip:Octave ActiveGraphic Bass Tone ControlEqualiser||IanDavid Willats||57||Effect||Permission GrantedTilbrook||18||Audio||||Part 1||||

| MarNov||19841983||TechMini Tip:Drum Cheap Envelope GeneratorSynth||JeffA. MacanleyG. Atkins||4136||Synth||Permission Granted||||||||||||

| OctMar||1984||Tech Tip: A440Cheap TuningEnvelope ReferenceGenerator||C.Jeff Robertson||48||Test Equipment||Permission GrantedMacanley||41||Synth||||||||

| JanOct||19851984||DigitalSimple DelayEcho LineUnit||RayPhil LoweWalker||6218||Effect||||||Part 2||||||||

| FebOct||19851984||DigitalTech DelayTip: LineA440 Tuning Reference||RayC. Lowe||24||Effect||Robertson||48||PartTest 3equipment||||||||

| FebDec||19851984||ParagraphDigital EqualiserDelay Line||BarryRay PorterLowe||31||Audio16||Effect||||Part 1||||||||

| MarJan||1985||VoltageDigital ControlledDelay Digital OscillatorLine||RichardRay ThorpLowe||1662||SynthEffect||||||ProjectPart 80||||Y2||||

| MarFeb||1985||ParagraphDigital EqualiserDelay Line||BarryRay PorterLowe||49||Audio24||Effect||||Part 2||||3||||

| AprFeb||1985||CCDParagraph Delay Line Effects BoardEqualiser||PhilBarry WalkerPorter||57||Effect||||TDA1022/109731||Audio||||Part 1||||

| AugMar||1985||ETIParagraph Sorcerer String SynthesiserEqualiser||GraemeBarry DurantPorter||36||Synth49||Audio||||Part 1||2||Y||http://www.spontis.se/pdf/eti_sorcerer.pdf

| NovJul||1985||TheNoise Rhythm ChipGate||GeoffIan Phillips||33||Synth||Coughlan||38||Effect||||||||

| Nov||1985||DigitalThe SoundRhythm SamplerChip||PaulGeoff ChappellPhillips||6333||Synth||||||Part 1||||||||

| DecNov||1985||SpecdrumChorus Drum SequencerUnit||DigisoundIan Coughlan||4148||SynthEffect||TDA1097||||Uses a ZX Spectrum||||Y||[https://web.archive.org/web/20150408100028/http://www.spontis.se/pdf/eti_specdrumeti_chorusunit.pdf|| CAG]

| DecNov||1985||DICymbal Compression GateSynth||AllanD. Bradford||46||Audio||Stone||58||Synth||||||||

| JanNov||19861985||TheDigital ETISound ActivatorSampler||AllanPaul Bradford||30||Audio||Chappell||63||Synth||||Part 1||||

| JanDec||19861985||DigitalSpecdrum SoundDrum SamplerSequencer||Paul ChappellDigisound||6341||Synth||||||Part 2 - Uses a ZX Spectrum||||||||[https://web.archive.org/web/20150408035029/http://www.spontis.se/pdf/eti_specdrum.pdf CAG]

| MarJan||1986||DigitalThe SoundETI SamplerActivator||PaulAllan ChappellBradford||4430||Synth||||||Part 4Audio||||||||

| JunJan||1986||MIDIDigital ToSound CV ConvertorSampler||R.Paul A. PenfoldChappell||2963||Synth||||||||||Part 2 – Uses a ZX Spectrum||||

| JunFeb||1986||Digital Sound Sampler||Paul Chappell||4842||Synth||||ZN448||Part 5||||3||||

| JulMar||1986||Digital Sound Sampler||Paul Chappell||44||Synth||||||Part 6||||4||||

| OctJun||1986||AudioMIDI AnalyserTo CV Convertor||R. A. Penfold||43||Audio||||29||Synth||May87-57||||||

| DecJun||1986||BongoDigital BoxSound Sampler||PeterPaul DavieChappell||4348||Synth||||||||||Part 5||||

| DecJul||1986||TechDigital Tip:Sound Simple Fuzz UnitSampler||LeePaul Sage||58||Effect||Permission GrantedChappell||44||Synth||||Part 6||||

| JanOct||19871986||TheAudio MIDI InterfaceAnalyser||AlanR. Robinson||17||Information||A. Penfold||43||Audio||||||May87-57||

| JanDec||19871986||TheBongo Better FlangerBox||IanPeter CoughlanDavie||4743||EffectSynth||||TDA1022||||Feb87-63, Mar87-55||||||

| JanDec||19871986||TheTech ETITip: LEDScope||TonySimple EllisFuzz Unit||57||TestLee Equipment||Sage||58||Effect||||||||

| FebJan||1987||The MIDI Interface||Alan Robinson||3117||Information||||||||||||||

| AprJan||1987||BBCThe MicroBetter MIDI InterfaceFlanger||JohnIan YuaCoughlan||4247||MIDIEffect||TDA1022||||||Jun87Feb87-5163, Jul87Mar87-51, ||||55||

| MayJan||1987||MIDIThe MasterETI KeyboardLEDScope||JohnTony Yua||27||MIDI||Ellis||57||Test equipment||||||||

| MayFeb||1987||MetronomeThe MIDI Interface||NotAlan given||44||Music||Robinson||31||Information||||||||

| MayApr||1987||ElectronicBBC TuningMicro Fork||NotMIDI givenInterface||44||TestJohn Equipment||Yua||42||MIDI||||||Jun87-51, Jul87-51,||

| May||1987||ValveMIDI Distortion'Master Fuzz BoxKeyboard||NotJohn given||46||Effect||Yua||27||MIDI||||||||

| JunMay||1987||MIDI Master KeyboardMetronome||JohnNot Yuagiven||3344||MIDIMusic||||||||Jul87-51, Aug87-57,May88-53||||||

| JulMay||1987||MIDIElectronic MasterTuning KeyboardFork||JohnNot Yua||40||MIDI||given||44||Test equipment||||||||

| AugMay||1987||MIDIValve MasterDistortion' KeyboardFuzz Box||JohnNot Yua||32||MIDI||given||46||Effect||||||||

| SepJun||1987||TheMIDI HybridMaster Music SystemKeyboard||MalcolmJohn Brown||24||Information||Yua||33||MIDI||||||Jul87-51, Aug87-57,May88-53||

| OctJul||1987||InsideMIDI Hybrid'sMaster Music 5000Keyboard||ChrisJohn Jordan||23||Information||Yua||40||MIDI||||||||

| OctAug||1987||HyperMIDI FuzzMaster Keyboard||CharlesJohn Dancer||43||Effect||Yua||32||MIDI||||||||

| DecSep||1987||ElectronicThe VioletHybrid Music System||RonaldMalcolm AlpiarBrown||4124||Controller||||||Part 1Information||||||||

| Jan Oct||19881987||Inside Hybrid's Music Circuit Potpourri5000||BrunoChris Hewitt||20||Synth||Jordan||23||Information||||||||

| Jan Oct||19881987||ElectronicHyper VioletFuzz||RonaldCharles AlpiarDancer||6343||Controller||||||Part 2Effect||||||||

| NovJan||1988||TechMusic Tips:Circuit Envelope GeneratorPotpourri||T.Bruno AllgoodHewitt||5120||Synth||Permission Granted||||||||||||

| FebJan||19891988||Compressor/limiter/GateElectronic Violet||IanRonald Harvey||26||Effect||Alpiar||63||Controller||||Part 2||||

| MarNov||19891988||MIDITech ProgrammerTips: Guitar Preshaper||RobertI. Penfold||31||MIDI||Harvey||49||Effect||||||||

| MayNov||19891988||GuitarTech Tuner||LaurieTips: BarronEnvelope Generator||41||TestT. Equipment||Allgood||51||Synth||||||||

| JunFeb||1989||How to MIDI a PianoCompressor/limiter/Gate||JohnIan BrockhurstHarvey||26||MIDI||||||Effect||Nov89-60||||||

| JulMar||1989||MIDI Patch WorkProgrammer||Robert Penfold||4131||MIDI||||||||Nov89-60||||||

| OctMay||1989||MIDIGuitar MapperTuner||RobertLaurie Penfold||53||MIDI||Barron||41||Test equipment||||||||

| DecJun||1989||PedalHow Powerto MIDI a Piano||GordonJohn Tomlinson||43||Effect||Brockhurst||26||MIDI||||||Nov89-60||

| DecJul||1989||DigitalMIDI NoisePatch GeneratorWork||EdwardRobert Barrow||50||Synth||Penfold||41||MIDI||||||Nov89-60||

| JunOct||19901989||TheMIDI Fecko BoxMapper||KeithRobert Brindley||40||Effect||Penfold||MN3004/310153||MIDI||Jul90-60||||||

| AugDec||19901989||SY77Pedal Music SynthesisPower||MikeGordon BarnesTomlinson||3943||Information||||||Part 1Effect||||||||

| SepDec||19901989||SY77Digital MusicNoise SynthesisGenerator||MikeEdward BarnesBarrow||3750||Information||||||Part 2Synth||||||||

| NovJun||1990||MusicThe TechFecko TipsBox||RobertKeith Penfold||51||Synth||Brindley||40||Effect||MN3004/3101||||Jul90-60||

| JulAug||19911990||TheSY77 Foot-TapperMusic Synthesis||PaulMike Stevenson||47||Effect||Barnes||39||Information||||Part 1||||

| MarSep||19921990||MIDISY77 SwitchMusic Synthesis||G.Mike Parris||16||MIDI||Barnes||37||Information||||Part 2||||

| AprNov||19921990||Auto-mateMusic 20Tech Audio Mixing DeskTips||MikeRobert MeechamPenfold||2251||Audio||||||Part 1Synth||||||||

| MayJul||19921991||AutoThe Foot-mate 20 Audio Mixing DeskTapper||MikePaul MeechamStevenson||1747||Audio||||||Part 2Effect||||||||

| JunMar||1992||Auto-mateMIDI 20 Audio Mixing DeskSwitch||MikeG. MeechamParris||4616||Audio||||||Part 3MIDI||||||||

| JulApr||1992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||5322||Audio||||||Part 4||||1||||

| AugMay||1992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||5217||Audio||||||Part 5||||2||||

| AugJun||1992||MIDIAuto-mate Keyboard20 Audio Mixing Desk||StephenMike LenhamMeecham||40||MIDI||||E51046||Audio||||Part 3||||

| SepJul||1992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||6053||Audio||||||Part 6||||4||||

| OctAug||1992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||3852||Audio||||||Part 7||||5||||

| NovAug||1992||Auto-mateMIDI 20 Audio Mixing DeskKeyboard||MikeStephen MeechamLenham||2440||Audio||||||Part 7bMIDI||E510||||||

| DecSep||1992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||2360||Audio||||||Part 8||||6||||

| JanOct||19931992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||2438||Audio||||||Part 8b||||7||||

| FebNov||19931992||SoundAuto-mate to20 MIDIAudio ProcessorMixing Desk||KenMike Blackwell||34||MIDI||Meecham||24||Audio||||Part 7b||||

| MarDec||19931992||Auto-mate 20 Audio Mixing Desk||Mike Meecham||4923||Audio||||||Part 10a||||8||||

| AprJan||1993||Auto-mate 20 MixerAudio PPMMixing moduleDesk||Mike Meecham||3224||Audio||||||Part 1||||8b||||

| MayFeb||1993||Auto-mateSound 20to MixerMIDI PPM moduleProcessor||MikeKen MeechamBlackwell||3634||Audio||||||Part 2MIDI||||||||

| MayMar||1993||TheAuto-mate Fuzztone20 Audio Mixing Desk||DanielMike Coggins||16||Effect||Meecham||49||Audio||||Part 10a||||

| JuneApr||1993||5Auto-Bandmate Graphic20 EqualiserMixer PPM module||AndrewMike ArmstrongMeecham||1232||Audio||||||||||Part 1||||

| JunMay||1993||Auto-mate 20 AudioMixer MixingPPM Deskmodule||Mike Meecham||3936||Audio||||||Part 11||||2||||

| JulMay||1993||Auto-mateThe 20 Audio Mixing DeskFuzztone||MikeDaniel MeechamCoggins||4816||Audio||||||Part 12Effect||||||||

| AugJune||1993||Auto5-mateBand 20Graphic Audio Mixing DeskEqualiser||MikeAndrew MeechamArmstrong||4012||Audio||||||Part 13||||||||

| SepJun||1993||MIDIAuto-mate Analyser20 Audio Mixing Desk||TomMike Scarff||32||MIDI||Meecham||39||Audio||||Part 11||||

| SepJul||1993||Auto-mate 20 Audio Mixing Desk||Mike Meecham||3948||Audio||||||Part 14||||12||||

| OctAug||1993||Auto-mate 20 Audio Mixing Desk||Mike Meecham||2640||Audio||||||Part 15||||13||||

| NovSep||1993||MIDI Change PedalAnalyser||D.Tom SapwellScarff||3432||MIDI||||||||||||||

| JunSep||19941993||AnAuto-mate Introduction20 toAudio MIDIMixing Desk||RobertMike Penfold||54||Information||Meecham||39||Audio||||Part 14||||

| JunOct||19941993||AAuto-mate MIDI20 BassAudio PedalMixing Desk||TomMike Scarff||58||MIDI||Meecham||26||Audio||||Part 15||||

| JulNov||19941993||AnMIDI Introduction to MIDIChange Pedal||RobertD. PenfoldSapwell||6234||Information||||||Part 2MIDI||||||||

| AugJun||1994||An Introduction to MIDI ||Robert Penfold||6054||Information||||||Part 3||||||||

| SepJun||1994||AnA IntroductionMIDI to MIDIBass Pedal||RobertTom PenfoldScarff||6258||Information||||||Part 4MIDI||||||||

| OctJul||1994||HallAn EffectIntroduction Swellto PedalMIDI||Robert Penfold||30||Effect||||62||Information||||Part 2||||

| OctAug||1994||An Introduction to MIDI ||Robert Penfold||6260||Information||||||Part 5||||3||||

| NovSep||1994||HallAn EffectIntroduction Wah-Wahto PedalMIDI||Robert Penfold||58||Effect||||62||Information||||Part 4||||

| NovOct||1994||AnHall IntroductionEffect to MIDISwell Pedal||Robert Penfold||6430||Information||||||Part 6Effect||||||||

| DecOct||1994||TheAn ParabenderIntroduction to MIDI||BarryRobert PorterPenfold||64||Audio62||Information||||Part 1||||5||||

| JanNov||19951994||MetalHall EffectsEffect UnitWah-Wah Pedal||Robert Penfold||4658||Effect||||||||||||||

| JanNov||19951994||TheAn ParabenderIntroduction to MIDI||BarryRobert PorterPenfold||50||Audio64||Information||||Part 2||||6||||

| SepDec||19951994||FibreThe Optic MIDI LinkParabender||RobertBarry Penfold||40||MIDI||Porter||64||Audio||||Part 1||||

| OctJan||1995||16Metal ChannelEffects MIDI MixerUnit||TomRobert ScarffPenfold||46||MIDI||||||Effect||||||||

| SepJan||19961995||"Chopper"The TremoloParabender||RobertBarry Penfold||46||Effect||Porter||50||Audio||||Part 2||||

| AprSep||19971995||MIDIFibre ControlledOptic VoiceMIDI HarmoniserLink||TomRobert Scarff||28||Effect||Penfold||40||MIDI||||||||

| JanOct||19981995||Infra-red16 TheraminChannel MIDI Mixer||RobertTom Penfold||35||Synth||Scarff||46||MIDI||||||||

| FebSep||19981996||MIDI"Chopper" Drum PadsTremolo||TomRobert Scarff||64||MIDI||Penfold||46||Effect||||||||

| JunApr||19981997||HT-8955MIDI DigitalControlled EchoVoice Harmoniser||RobertTom PenfoldScarff||1928||Effect||||||||||||||

| SepJan||1998||TrackingInfra-red Filter Effects UnitTheramin||Robert Penfold||49||Effect||||35||Synth||||||||

| SepFeb||1998||AMIDI PC-controlledDrum Sine Wave GeneratorPads||MarkTom Roberts||29||Synth||Scarff||64||MIDI||||||||

| NovJun||1998||CircuitsHT-8955 forDigital Music LoversEcho||JamesRobert ScottPenfold||2919||Effect||||||||||||||

! Month!!Year!!Article name!!Author!!PPNo!!Classification!!Copyright status!!Key components!!Comments!!Corrections!!On Web?!!URL 1st site!!URL 2nd site

| SepAug||19761977||AudioInternational Phaser603 Sequencer||Not Given||51||Effect77||Synth||||ETI 447603 PCB||||Y||[http://www.synthdiy.com/filesshow/2004?id=370 SynthDIY.com], [https:/eti447/web.archive.org/web/20150409161522/http://www.spontis.se/pdf||/etiseq.pdf CAG], [http://www.emusic-diy.org/Schematics/Seqs/EtiSeq Emusic DIY]

[[Category:Magazine SDIY articles indexes]]