Month |
Year |
Article name |
Author |
PPNo |
Classification |
Copyright status |
Key components |
Comments |
Corrections |
On Web already? |
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 |
http://www.eti4600synthesiser.org.uk/ETI_Part1.pdf |
|
Feb |
1974 |
International Music Synthesiser |
Barry Wilkinson, Trevor Marshall |
24 |
Synth |
|
|
Part 2 of ETI 4600 build |
|
Y |
http://www.eti4600synthesiser.org.uk/ETI_Part2.pdf |
|
Mar |
1974 |
International Music Synthesiser |
Barry Wilkinson, Trevor Marshall |
40 |
Synth |
|
|
Part 3 of ETI 4600 build |
|
Y |
http://www.eti4600synthesiser.org.uk/ETI_Part3.pdf |
|
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 |
|
May |
1974 |
International Music Synthesiser |
Barry Wilkinson, Trevor Marshall |
54 |
Synth |
|
|
Part 5 of ETI 4600 build |
|
Y |
http://www.eti4600synthesiser.org.uk/ETI_Part5.pdf |
|
Jun |
1974 |
International Music Synthesiser |
Barry Wilkinson, Trevor Marshall |
24 |
Synth |
|
|
Part 6 of ETI 4600 build |
|
Y |
http://www.eti4600synthesiser.org.uk/ETI_Part6.pdf |
|
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 |
|
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 |
|
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 |
http://www.eti4600synthesiser.org.uk/ETI_Part9.pdf |
|
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 |
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
Jul |
1977 |
Active Filters |
Tim Orr |
23 |
Information |
|
|
Part 1 |
|
|
|
|
Jul |
1977 |
Datasheet: ICL8038 |
Not given |
50 |
Data Sheet |
|
|
|
|
|
|
|
Jul |
1977 |
Tech Tip: A Simple VCO |
Not given |
77 |
Synth |
Permission Granted |
|
|
|
|
|
|
Aug |
1977 |
Active Filters |
Tim Orr |
36 |
Information |
|
|
Part 2 |
|
|
|
|
Aug |
1977 |
Vocoders! |
Not given |
34 |
Information |
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
Nov |
1977 |
Tech Tip: Organ Divider |
Not given |
73 |
Organ |
Permission Granted |
|
Related to Touch Organ (Dec 76) |
|
|
|
|
Feb |
1978 |
Tech Tip: Sample and Hold for Music Synthesisers |
L. Robinson |
84 |
Synth |
Permission Granted |
|
|
|
|
|
|
Feb |
1978 |
Tech Tip: Battery Operated VCO |
R. Zaman |
91 |
Synth |
Permission Granted |
|
|
|
|
|
|
Feb |
1978 |
Op Amps |
Tim Orr |
22 |
Information |
|
|
Part 1 |
|
|
|
|
Mar |
1978 |
Op Amps |
Tim Orr |
49 |
Information |
|
|
Part 2 |
|
|
|
|
Apr |
1978 |
Op Amps |
Tim Orr |
29 |
Information |
|
|
Part 3 |
|
|
|
|
May |
1978 |
Op Amps |
Tim Orr |
69 |
Information |
|
|
Part 4 |
|
|
|
|
May |
1978 |
CCD Phaser |
David Vorhaus |
57 |
Effect |
|
TDA1022 |
|
|
|
|
|
Jun |
1978 |
Spectrum Analyser |
Tim Orr |
27 |
Audio |
|
|
|
|
|
|
|
Jul |
1978 |
Designing Oscillators |
Tim Orr |
15 |
Information |
|
|
|
|
|
|
|
Jul |
1978 |
Music Synthesiser |
Tim Orr |
38 |
Synth |
|
|
Part 1 of Transcendent 2000 |
|
Y |
|
|
Aug |
1978 |
Music Synthesiser |
Tim Orr |
45 |
Synth |
|
|
Part 2 of Transcendent 2000 |
|
Y |
|
|
Oct |
1978 |
Complex Sound Generator |
Not given |
17 |
Synth |
|
SN76477 |
|
|
|
|
|
Nov |
1978 |
Autochord |
Not given |
56 |
Organ |
|
|
Part 1 |
|
|
|
|
Nov |
1978 |
Tech Tip: Guitar Sustain Unit |
S. D. Maistre |
91 |
Effect |
Permission Granted |
|
|
|
|
|
|
Dec |
1978 |
Autochord |
Not given |
80 |
Organ |
|
|
Part 2 |
|
|
|
|
Jan |
1979 |
Log Convertor |
Not given |
62 |
Synth |
|
|
Novel Oven for temp stability |
|
|
|
|
Feb |
1979 |
100W Disco Mixer Amplifier |
Richard Becker |
64 |
Amplifier |
|
|
Powertran MPA 200 |
|
|
|
|
Feb |
1979 |
Tech Tip: Simple Wide Range VCO |
A. J. Richardson |
87 |
Synth |
Permission Granted |
|
|
|
|
|
|
Apr |
1979 |
Ten 3080 Circuits |
Tim Orr |
70 |
Information |
|
|
|
|
|
|
|
Apr |
1979 |
Guitar Effects Unit |
Not given |
97 |
Effect |
|
|
|
|
|
|
|
May |
1979 |
Datasheet: TDA1008 |
Not given |
70 |
Data Sheet |
|
|
|
|
|
|
|
May |
1979 |
Headphone Amplifier |
Not given |
77 |
Amplifier |
|
|
|
|
|
|
|
Jul |
1979 |
Polyphonic Keyboard |
Tim Orr |
36 |
Synth |
|
|
|
|
Y |
http://rubidium.dyndns.org/cag/pdf/arak.pdf |
|
Aug |
1979 |
Transcendent DPX |
Tim Orr |
18 |
Synth |
|
|
Part 1 of A String Thing |
|
|
|
|
Sep |
1979 |
Transcendent DPX |
Tim Orr |
62 |
Synth |
|
|
Part 2 of A String Thing |
|
|
|
|
Sep |
1979 |
Tech Tip: Voltage Controlled Filter |
T. W, Stride |
95 |
Synth |
Permission Granted |
|
|
|
|
|
|
Oct |
1979 |
Transcendent DPX |
Tim Orr |
35 |
Synth |
|
|
Part 3 of A String Thing |
|
|
|
|
Oct |
1979 |
High Quality Audio Amplifier |
Not given |
55 |
Amplifier |
|
|
|
|
|
|
|
Nov |
1979 |
Transcendent DPX |
Tim Orr |
64 |
Synth |
|
|
Part 4 of A String Thing |
|
|
|
|
Nov |
1979 |
Analogue Delay Lines |
Tim Orr |
29 |
Information |
|
|
|
|
|
|
|
Nov |
1979 |
Tech Tip: Simple Rhythm Generator |
J. J. Trinder |
101 |
Synth |
Permission Granted |
|
Basic Sequencer |
|
|
|
|
Dec |
1979 |
Random Noise Source |
Not given |
67 |
Synth |
|
|
|
|
|
|
|
Dec |
1979 |
Tech Tip: A Simple Sequencer |
P. Hill |
109 |
Synth |
Permission Granted |
|
|
|
|
|
|
Jan |
1980 |
Tech Tip: A Simple Sequencer |
S. Giles |
101 |
Synth |
Permission Granted |
|
|
|
|
|
|
Feb |
1980 |
Modular Synthesiser |
R. C. Blakey |
62 |
Synth |
|
|
Project 80 |
|
Y |
|
http://www.synthdiy.com/files/2006/80-1_eti.pdf
|
Feb |
1980 |
Tuning Fork |
Not given |
79 |
Test Equipment |
|
|
|
|
|
|
|
Feb |
1980 |
Tech Tip: Stereo VCA |
J. Macauley |
97 |
Synth |
Permission Granted |
|
|
|
|
|
|
Mar |
1980 |
The 1537 VCA |
Keith Brindley |
30 |
Information |
|
|
|
|
|
|
|
Mar |
1980 |
Voltage Controlled Mixer |
Not given |
87 |
Synth |
|
|
Project 80 |
|
Y |
|
http://www.synthdiy.com/files/2006/80-4_5_eti.pdf
|
Apr |
1980 |
Analogue Switches |
Tim Orr |
18 |
Information |
|
|
|
|
|
|
|
Apr |
1980 |
300W Amplifier Module |
Not given |
58 |
Amplifier |
|
|
|
|
|
|
|
Apr |
1980 |
Tech Tip: Transcendent 2000 Preamp |
R. N. Johnson |
89 |
Synth |
Permission Granted |
|
|
|
|
|
|
May |
1980 |
Project 80 filters |
Chris Blakey |
20 |
Synth |
|
|
Project 80 |
|
Y |
|
|
May |
1980 |
The Black Hole |
Tim Orr |
90 |
Effect |
|
SAD512D |
Chorus Machine |
|
|
|
|
Jun |
1980 |
Drum Synthesiser |
Roger Shore |
84 |
Synth |
|
ICL8038 |
|
|
|
|
|
Jun |
1980 |
Tech Tip: 555 Voltage Control |
S. Draper |
97 |
Synth |
Permission Granted |
|
|
|
|
|
|
Jun |
1980 |
Tech Tip: 16 Note Sequencer |
P. Gatehouse |
99 |
Synth |
Permission Granted |
|
|
|
|
|
|
Jul |
1980 |
Filter Design |
Tim Orr |
17 |
Information |
|
|
|
|
|
|
|
Jul |
1980 |
State Variable Filter |
R. C. Blakey |
84 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Jul |
1980 |
Envelope Shaper |
R. C. Blakey |
88 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Aug |
1980 |
100W Power Amplifier |
Not given |
64 |
Amplifier |
|
|
|
|
|
|
|
Aug |
1980 |
Dual VCA |
R. C. Blakey |
78 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Sep |
1980 |
Vocoder |
Richard Becker |
58 |
Synth |
|
|
Part 1 of 2 |
|
Y |
http://rubidium.dyndns.org/cag/zip/etivoc.zip |
|
Sep |
1980 |
Envelope Shaper |
R. C. Blakey |
93 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Oct |
1980 |
Spot Design: Reverberation Unit |
Not given |
25 |
Effect |
|
|
|
|
|
|
|
Oct |
1980 |
Vocoder |
Richard Becker |
40 |
Synth |
|
|
Part 2 of 2 |
|
Y |
http://rubidium.dyndns.org/cag/zip/etivoc.zip |
|
Oct |
1980 |
Sustain Fuzz Box |
Not given |
53 |
Effect |
|
|
|
|
|
|
|
Oct |
1980 |
Monitor Amplifier |
Chris Blakey |
79 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Nov |
1980 |
Spot Design: Waa-Waa Unit |
Not given |
61 |
Effect |
|
|
|
|
|
|
|
Nov |
1980 |
2W Power Amplifier |
Keith Brindley |
72 |
Amplifier |
|
|
|
|
|
|
|
Dec |
1980 |
Four Input Mixer |
John Fitzgerald |
19 |
Audio |
|
|
|
|
|
|
|
Dec |
1980 |
Bandpass and Beyond |
Tim Orr |
25 |
Information |
|
|
|
|
|
|
|
Dec |
1980 |
Polysynth |
Tim Orr |
87 |
Synth |
|
|
Part 1 |
|
Y |
http://rubidium.dyndns.org/cag/pdf/etipoly.pdf |
|
Jan |
1981 |
Polysynth |
Tim Orr |
77 |
Synth |
|
|
Part 2 |
|
Y |
http://rubidium.dyndns.org/cag/pdf/etipoly.pdf |
|
Feb |
1981 |
Polysynth |
Tim Orr |
32 |
Synth |
|
|
Part 3 |
|
Y |
http://rubidium.dyndns.org/cag/pdf/etipoly.pdf |
|
Feb |
1981 |
Sound Pressure Level Meter |
Not given |
74 |
Test Equipment |
|
2N3819 |
|
|
|
|
|
Mar |
1981 |
Polysynth |
Tim Orr |
27 |
Synth |
|
|
Part 4 |
|
Y |
http://rubidium.dyndns.org/cag/pdf/etipoly.pdf |
|
Apr |
1981 |
Noise Generator |
Charles Blakey |
59 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Apr |
1981 |
Drum Machine |
Ray Marston |
75 |
Synth |
|
|
|
|
|
|
|
Apr |
1981 |
Guitar Note Expander |
Q. A. Rice |
95 |
Effect |
|
|
|
|
|
|
|
Apr |
1981 |
Tech Tip: Joystick Control |
M. Swale |
36 |
Synth |
Permission Granted |
|
ETI 4600 |
|
|
|
|
Apr |
1981 |
Tech Tip: Transcendent Pulse Wave Improvement |
J. F. Jordan |
37 |
Synth |
Permission Granted |
|
Transcendent 2000 |
|
|
|
|
Apr |
1981 |
Spot Design: 20W MOSFET Amplifier |
Not given |
88 |
Amplifier |
|
|
|
|
|
|
|
May |
1981 |
Synthesiser Sequencer |
Richard Becker |
36 |
Synth |
|
DM8130, ADC0804, DAC0808, 2x6514 |
|
|
Y |
http://www.milton.arachsys.com/nj71/zip/1024.zip |
|
May |
1981 |
Spot Design: Guitar Treble Boost |
Not given |
77 |
Effect |
|
|
|
|
|
|
|
May |
1981 |
Tech Tip: 555 VCO |
J. Harrold |
94 |
Synth |
Permission Granted |
|
|
|
|
|
|
May |
1981 |
Tech Tip: Computer-controlled Synthesiser Keyboard |
P.McChesney |
94 |
Synth |
Permission Granted |
|
|
|
|
|
|
Jun |
1981 |
Waa-Phase Unit |
Ray Marston |
24 |
Effect |
|
|
|
|
|
|
|
Jun |
1981 |
Tech Tip: Transposing Master Tone Generator |
R. Basterfield |
54 |
Organ |
Permission Granted |
|
|
|
|
|
|
Jun |
1981 |
Tech Tip: Synthesiser Interface For Transcendent DPX |
D. Pallant |
56 |
Synth |
Permission Granted |
|
|
|
|
|
|
Aug |
1981 |
Hand Clap Synthesiser |
Roger Shore |
68 |
Synth |
|
|
|
|
|
|
|
Aug |
1981 |
Tech Tip: Computer-controlled Synthesiser Keyboard |
K. Wood |
81 |
Synth |
Permission Granted |
|
|
|
|
|
|
Aug |
1981 |
Tech Tip: Duophonic Synthesiser Keyboard |
P. R. Williams |
83 |
Synth |
Permission Granted |
|
Transcendent 2000 |
|
|
|
|
Sep |
1981 |
Equaliser Circuit Design |
Tim Orr |
71 |
Information |
|
|
|
|
|
|
|
Oct |
1981 |
Sound Bender |
Ray Marston |
24 |
Effect |
|
|
Ring Modulator |
|
|
|
|
Nov |
1981 |
Music Processor |
Ray Marston |
38 |
Effect |
|
TDA1022 |
|
|
|
|
|
Dec |
1981 |
Tech Tip: Active 'Stereo' Bass Guitar |
J. Smalley |
75 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jan |
1982 |
Guitar Tuner |
Brian Brooks |
41 |
Test Equipment |
|
|
|
|
|
|
|
Mar |
1982 |
Facts on DAC's and ADC's |
Tim Orr |
19 |
Information |
|
|
|
|
|
|
|
Apr |
1982 |
Electromusic Techniques |
Tim Orr |
17 |
Information |
|
|
Part 1 |
|
|
|
|
Apr |
1982 |
Solid State Reverb |
Charles Blakey |
101 |
Effect |
|
MN3011/3101 |
|
|
Y |
http://www.synthdiy.com/files/2003/eti-mn3011reverb.pdf |
|
May |
1982 |
Electromusic Techniques |
Tim Orr |
47 |
Information |
|
|
Part 2 |
|
|
|
|
May |
1982 |
Tech Tip: Economy CMOS Vocoder |
S. P. Giles |
60 |
Synth |
Permission Granted |
|
|
|
|
|
|
May |
1982 |
Tech Tip: Guitar Tracking Oscillator |
S. P. Giles |
61 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jun |
1982 |
Electromusic Techniques |
Tim Orr |
59 |
Information |
|
|
Part 3 |
|
|
|
|
Jun |
1982 |
Tech Tip: Solid StateScope Using LED's |
G. Durant |
27 |
Test Equipment |
Permission Granted |
|
|
|
|
|
|
Jul |
1982 |
Tech Tip: CMOS Sustainer for Electric Guitars |
S. P. Giles |
27 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jul |
1982 |
Playmate Guitar Effects/Amp |
Phil Walker |
28 |
Effect |
|
|
Part 1 of 2 |
|
|
|
|
Aug |
1982 |
Tech Tip: Guitar Harmoniser |
S. P. Giles |
34 |
Effect |
Permission Granted |
|
|
|
|
|
|
Aug |
1982 |
Tech Tip: CMOS Phaser |
S. P. Giles |
35 |
Effect |
Permission Granted |
|
|
|
|
|
|
Sep |
1982 |
Playmate Guitar Effects/Amp |
Phil Walker |
16 |
Effect |
|
|
Part 2 of 2 |
|
|
|
|
Sep |
1982 |
Tech Tip: Cheap Auto-Waa |
Tony Allgood |
22 |
Effect |
Permission Granted |
|
|
|
|
|
|
Sep |
1982 |
Tech Tip: CMOS Fuzz/Tremelo |
S. P. Giles |
23 |
Effect |
Permission Granted |
|
|
|
|
|
|
Oct |
1982 |
Tech Tip: Enriching Synthesiser Sounds |
H. Duncan |
77 |
Synth |
Permission Granted |
|
|
|
|
|
|
Nov |
1982 |
Tech Tip: Switched Volume Guitar |
E. D. Pearson |
85 |
Effect |
Permission Granted |
|
|
|
|
|
|
Dec |
1982 |
Tech Tip: Computer/Synth Keyboard Interface |
Philip Jones |
93 |
Synth |
Permission Granted |
|
|
|
|
|
|
Jan |
1983 |
Waveform Multiplier |
David Ward-Hunt |
71 |
Synth |
|
|
|
|
Y |
http://www.milton.arachsys.com/nj71/pdf/magazine/ETIWaveMult.pdf |
|
Feb |
1983 |
The ETI Organ |
Richard Watts |
19 |
Organ |
|
|
Part 1 |
|
|
|
|
Mar |
1983 |
The ETI Organ |
Richard Watts |
36 |
Organ |
|
|
Part 2 |
|
|
|
|
Apr |
1983 |
The ETI Organ |
Richard Watts |
56 |
Organ |
|
|
Part 3 |
|
|
|
|
May |
1983 |
The ETI Organ |
Richard Watts |
67 |
Organ |
|
|
Part 4 |
|
|
|
|
May |
1983 |
Tech Tip: Electronic Guitar |
Quentin Rice |
74 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jun |
1983 |
Data Sheet: M108/M208 |
Not given |
71 |
Data Sheet |
|
|
|
|
Y |
http://www.milton.arachsys.com/nj71/pdf/magazine/ETIM108.pdf |
|
Aug |
1983 |
1/3 Octave Graphic Equaliser |
David Tilbrook |
18 |
Audio |
|
|
Part 1 |
|
|
|
|
Sep |
1983 |
1/3 Octave Graphic Equaliser |
David Tilbrook |
41 |
Audio |
|
|
Part 2 |
|
|
|
|
Nov |
1983 |
Mini Drum Synth |
A. G. Atkins |
36 |
Synth |
|
|
|
|
|
|
|
Nov |
1983 |
Tech Tip: Active Bass Tone Control |
Ian Willats |
57 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jan |
1984 |
Chorus/Flanger Unit |
Tim Orr |
33 |
Effect |
|
MN3207/3102 |
|
|
Y |
http://rubidium.dyndns.org/cag/pdf/flanger.pdf |
http://www.synthdiy.com/files/2005/flanger.pdf
|
Mar |
1984 |
Tech Tip: Cheap Envelope Generator |
Jeff Macanley |
41 |
Synth |
Permission Granted |
|
|
|
|
|
|
May |
1984 |
Midi Drum Synth |
Not given |
62 |
Synth |
|
|
Not MIDI |
|
Y |
http://rubidium.dyndns.org/cag/pdf/eti_drumsynth.pdf |
|
Oct |
1984 |
Simple Echo Unit |
Phil Walker |
18 |
Effect |
|
|
|
|
|
|
|
Oct |
1984 |
Tech Tip: A440 Tuning Reference |
C. Robertson |
48 |
Test Equipment |
Permission Granted |
|
|
|
|
|
|
Dec |
1984 |
Digital Delay Line |
Ray Lowe |
16 |
Effect |
|
|
Part 1 |
|
|
|
|
Jan |
1985 |
Digital Delay Line |
Ray Lowe |
62 |
Effect |
|
|
Part 2 |
|
|
|
|
Feb |
1985 |
Digital Delay Line |
Ray Lowe |
24 |
Effect |
|
|
Part 3 |
|
|
|
|
Feb |
1985 |
Paragraph Equaliser |
Barry Porter |
31 |
Audio |
|
|
Part 1 |
|
|
|
|
Mar |
1985 |
Voltage Controlled Digital Oscillator |
Richard Thorp |
16 |
Synth |
|
|
Project 80 |
|
Y |
|
|
Mar |
1985 |
Paragraph Equaliser |
Barry Porter |
49 |
Audio |
|
|
Part 2 |
|
|
|
|
Apr |
1985 |
CCD Delay Line Effects Board |
Phil Walker |
57 |
Effect |
|
TDA1022/1097 |
|
|
|
|
|
Jul |
1985 |
Noise Gate |
Ian Coughlan |
38 |
Effect |
|
|
|
|
|
|
|
Aug |
1985 |
ETI Sorcerer String Synthesiser |
Graeme Durant |
36 |
Synth |
|
|
Part 1 |
|
|
|
|
Oct |
1985 |
ETI Sorcerer String Synthesiser |
Graeme Durant |
32 |
Synth |
|
|
Part 3 |
|
|
|
|
Nov |
1985 |
The Rhythm Chip |
Geoff Phillips |
33 |
Synth |
|
|
|
|
|
|
|
Nov |
1985 |
Chorus Unit |
Ian Coughlan |
48 |
Effect |
|
TDA1097 |
|
|
|
|
|
Nov |
1985 |
Cymbal Synth |
D. Stone |
58 |
Synth |
|
|
|
|
|
|
|
Nov |
1985 |
Digital Sound Sampler |
Paul Chappell |
63 |
Synth |
|
|
Part 1 |
|
|
|
|
Dec |
1985 |
Specdrum Drum Sequencer |
Digisound |
41 |
Synth |
|
|
Uses a ZX Spectrum |
|
|
|
|
Dec |
1985 |
DI Compression Gate |
Allan Bradford |
46 |
Audio |
|
|
|
|
|
|
|
Jan |
1986 |
The ETI Activator |
Allan Bradford |
30 |
Audio |
|
|
|
|
|
|
|
Jan |
1986 |
Digital Sound Sampler |
Paul Chappell |
63 |
Synth |
|
|
Part 2 - Uses a ZX Spectrum |
|
|
|
|
Feb |
1986 |
Digital Sound Sampler |
Paul Chappell |
42 |
Synth |
|
ZN448 |
Part 3 |
|
|
|
|
Mar |
1986 |
Digital Sound Sampler |
Paul Chappell |
44 |
Synth |
|
|
Part 4 |
|
|
|
|
Jun |
1986 |
MIDI To CV Convertor |
R. A. Penfold |
29 |
Synth |
|
|
|
|
|
|
|
Jun |
1986 |
Digital Sound Sampler |
Paul Chappell |
48 |
Synth |
|
|
Part 5 |
|
|
|
|
Jul |
1986 |
Digital Sound Sampler |
Paul Chappell |
44 |
Synth |
|
|
Part 6 |
|
|
|
|
Oct |
1986 |
Audio Analyser |
R. A. Penfold |
43 |
Audio |
|
|
|
May87-57 |
|
|
|
Dec |
1986 |
Bongo Box |
Peter Davie |
43 |
Synth |
|
|
|
|
|
|
|
Dec |
1986 |
Tech Tip: Simple Fuzz Unit |
Lee Sage |
58 |
Effect |
Permission Granted |
|
|
|
|
|
|
Jan |
1987 |
The MIDI Interface |
Alan Robinson |
17 |
Information |
|
|
|
|
|
|
|
Jan |
1987 |
The Better Flanger |
Ian Coughlan |
47 |
Effect |
|
TDA1022 |
|
Feb87-63, Mar87-55 |
|
|
|
Jan |
1987 |
The ETI LEDScope |
Tony Ellis |
57 |
Test Equipment |
|
|
|
|
|
|
|
Feb |
1987 |
The MIDI Interface |
Alan Robinson |
31 |
Information |
|
|
|
|
|
|
|
Apr |
1987 |
BBC Micro MIDI Interface |
John Yua |
42 |
MIDI |
|
|
|
Jun87-51, Jul87-51, |
|
|
|
May |
1987 |
MIDI Master Keyboard |
John Yua |
27 |
MIDI |
|
|
|
|
|
|
|
May |
1987 |
Metronome |
Not given |
44 |
Music |
|
|
|
|
|
|
|
May |
1987 |
Electronic Tuning Fork |
Not given |
44 |
Test Equipment |
|
|
|
|
|
|
|
May |
1987 |
Valve Distortion' Fuzz Box |
Not given |
46 |
Effect |
|
|
|
|
|
|
|
Jun |
1987 |
MIDI Master Keyboard |
John Yua |
33 |
MIDI |
|
|
|
Jul87-51, Aug87-57,May88-53 |
|
|
|
Jul |
1987 |
MIDI Master Keyboard |
John Yua |
40 |
MIDI |
|
|
|
|
|
|
|
Aug |
1987 |
MIDI Master Keyboard |
John Yua |
32 |
MIDI |
|
|
|
|
|
|
|
Sep |
1987 |
The Hybrid Music System |
Malcolm Brown |
24 |
Information |
|
|
|
|
|
|
|
Oct |
1987 |
Inside Hybrid's Music 5000 |
Chris Jordan |
23 |
Information |
|
|
|
|
|
|
|
Oct |
1987 |
Hyper Fuzz |
Charles Dancer |
43 |
Effect |
|
|
|
|
|
|
|
Dec |
1987 |
Electronic Violet |
Ronald Alpiar |
41 |
Controller |
|
|
Part 1 |
|
|
|
|
Jan |
1988 |
Music Circuit Potpourri |
Bruno Hewitt |
20 |
Synth |
|
|
|
|
|
|
|
Jan |
1988 |
Electronic Violet |
Ronald Alpiar |
63 |
Controller |
|
|
Part 2 |
|
|
|
|
Nov |
1988 |
Tech Tips: Guitar Preshaper |
I. Harvey |
49 |
Effect |
Permission Granted |
|
|
|
|
|
|
Nov |
1988 |
Tech Tips: Envelope Generator |
T. Allgood |
51 |
Synth |
Permission Granted |
|
|
|
|
|
|
Feb |
1989 |
Compressor/limiter/Gate |
Ian Harvey |
26 |
Effect |
|
|
|
|
|
|
|
Mar |
1989 |
MIDI Programmer |
Robert Penfold |
31 |
MIDI |
|
|
|
|
|
|
|
May |
1989 |
Guitar Tuner |
Laurie Barron |
41 |
Test Equipment |
|
|
|
|
|
|
|
Jun |
1989 |
How to MIDI a Piano |
John Brockhurst |
26 |
MIDI |
|
|
|
Nov89-60 |
|
|
|
Jul |
1989 |
MIDI Patch Work |
Robert Penfold |
41 |
MIDI |
|
|
|
Nov89-60 |
|
|
|
Oct |
1989 |
MIDI Mapper |
Robert Penfold |
53 |
MIDI |
|
|
|
|
|
|
|
Dec |
1989 |
Pedal Power |
Gordon Tomlinson |
43 |
Effect |
|
|
|
|
|
|
|
Dec |
1989 |
Digital Noise Generator |
Edward Barrow |
50 |
Synth |
|
|
|
|
|
|
|
Jun |
1990 |
The Fecko Box |
Keith Brindley |
40 |
Effect |
|
MN3004/3101 |
|
Jul90-60 |
|
|
|
Aug |
1990 |
SY77 Music Synthesis |
Mike Barnes |
39 |
Information |
|
|
Part 1 |
|
|
|
|
Sep |
1990 |
SY77 Music Synthesis |
Mike Barnes |
37 |
Information |
|
|
Part 2 |
|
|
|
|
Nov |
1990 |
Music Tech Tips |
Robert Penfold |
51 |
Synth |
|
|
|
|
|
|
|
Jul |
1991 |
The Foot-Tapper |
Paul Stevenson |
47 |
Effect |
|
|
|
|
|
|
|
Mar |
1992 |
MIDI Switch |
G. Parris |
16 |
MIDI |
|
|
|
|
|
|
|
Apr |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
22 |
Audio |
|
|
Part 1 |
|
|
|
|
May |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
17 |
Audio |
|
|
Part 2 |
|
|
|
|
Jun |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
46 |
Audio |
|
|
Part 3 |
|
|
|
|
Jul |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
53 |
Audio |
|
|
Part 4 |
|
|
|
|
Aug |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
52 |
Audio |
|
|
Part 5 |
|
|
|
|
Aug |
1992 |
MIDI Keyboard |
Stephen Lenham |
40 |
MIDI |
|
E510 |
|
|
|
|
|
Sep |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
60 |
Audio |
|
|
Part 6 |
|
|
|
|
Oct |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
38 |
Audio |
|
|
Part 7 |
|
|
|
|
Nov |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
24 |
Audio |
|
|
Part 7b |
|
|
|
|
Dec |
1992 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
23 |
Audio |
|
|
Part 8 |
|
|
|
|
Jan |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
24 |
Audio |
|
|
Part 8b |
|
|
|
|
Feb |
1993 |
Sound to MIDI Processor |
Ken Blackwell |
34 |
MIDI |
|
|
|
|
|
|
|
Mar |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
49 |
Audio |
|
|
Part 10a |
|
|
|
|
Apr |
1993 |
Auto-mate 20 Mixer PPM module |
Mike Meecham |
32 |
Audio |
|
|
Part 1 |
|
|
|
|
May |
1993 |
Auto-mate 20 Mixer PPM module |
Mike Meecham |
36 |
Audio |
|
|
Part 2 |
|
|
|
|
May |
1993 |
The Fuzztone |
Daniel Coggins |
16 |
Effect |
|
|
|
|
|
|
|
June |
1993 |
5-Band Graphic Equaliser |
Andrew Armstrong |
12 |
Audio |
|
|
|
|
|
|
|
Jun |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
39 |
Audio |
|
|
Part 11 |
|
|
|
|
Jul |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
48 |
Audio |
|
|
Part 12 |
|
|
|
|
Aug |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
40 |
Audio |
|
|
Part 13 |
|
|
|
|
Sep |
1993 |
MIDI Analyser |
Tom Scarff |
32 |
MIDI |
|
|
|
|
|
|
|
Sep |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
39 |
Audio |
|
|
Part 14 |
|
|
|
|
Oct |
1993 |
Auto-mate 20 Audio Mixing Desk |
Mike Meecham |
26 |
Audio |
|
|
Part 15 |
|
|
|
|
Nov |
1993 |
MIDI Change Pedal |
D. Sapwell |
34 |
MIDI |
|
|
|
|
|
|
|
Jun |
1994 |
An Introduction to MIDI |
Robert Penfold |
54 |
Information |
|
|
|
|
|
|
|
Jun |
1994 |
A MIDI Bass Pedal |
Tom Scarff |
58 |
MIDI |
|
|
|
|
|
|
|
Jul |
1994 |
An Introduction to MIDI |
Robert Penfold |
62 |
Information |
|
|
Part 2 |
|
|
|
|
Aug |
1994 |
An Introduction to MIDI |
Robert Penfold |
60 |
Information |
|
|
Part 3 |
|
|
|
|
Sep |
1994 |
An Introduction to MIDI |
Robert Penfold |
62 |
Information |
|
|
Part 4 |
|
|
|
|
Oct |
1994 |
Hall Effect Swell Pedal |
Robert Penfold |
30 |
Effect |
|
|
|
|
|
|
|
Oct |
1994 |
An Introduction to MIDI |
Robert Penfold |
62 |
Information |
|
|
Part 5 |
|
|
|
|
Nov |
1994 |
Hall Effect Wah-Wah Pedal |
Robert Penfold |
58 |
Effect |
|
|
|
|
|
|
|
Nov |
1994 |
An Introduction to MIDI |
Robert Penfold |
64 |
Information |
|
|
Part 6 |
|
|
|
|
Dec |
1994 |
The Parabender |
Barry Porter |
64 |
Audio |
|
|
Part 1 |
|
|
|
|
Jan |
1995 |
Metal Effects Unit |
Robert Penfold |
46 |
Effect |
|
|
|
|
|
|
|
Jan |
1995 |
The Parabender |
Barry Porter |
50 |
Audio |
|
|
Part 2 |
|
|
|
|
Sep |
1995 |
Fibre Optic MIDI Link |
Robert Penfold |
40 |
MIDI |
|
|
|
|
|
|
|
Oct |
1995 |
16 Channel MIDI Mixer |
Tom Scarff |
46 |
MIDI |
|
|
|
|
|
|
|
Sep |
1996 |
"Chopper" Tremolo |
Robert Penfold |
46 |
Effect |
|
|
|
|
|
|
|
Apr |
1997 |
MIDI Controlled Voice Harmoniser |
Tom Scarff |
28 |
Effect |
|
|
|
|
|
|
|
Jan |
1998 |
Infra-red Theramin |
Robert Penfold |
35 |
Synth |
|
|
|
|
|
|
|
Feb |
1998 |
MIDI Drum Pads |
Tom Scarff |
64 |
MIDI |
|
|
|
|
|
|
|
Jun |
1998 |
HT-8955 Digital Echo |
Robert Penfold |
19 |
Effect |
|
|
|
|
|
|
|
Sep |
1998 |
Tracking Filter Effects Unit |
Robert Penfold |
49 |
Effect |
|
|
|
|
|
|
|
Sep |
1998 |
A PC-controlled Sine Wave Generator |
Mark Roberts |
29 |
Synth |
|
|
|
|
|
|
|
Nov |
1998 |
Circuits for Music Lovers |
James Scott |
29 |
Effect |
|
|
|
|
|
|
|