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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
Click on a see also (sa) or tracing (xx) to view detailed entries about a related subject.
The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

COLOR ORGAN
x   LIGHT ORGAN
xx   LIGHT DISPLAY
xx   ORGAN

Modifications for the Radio Shack color organ to eliminate having to adjust the lights every time you change the volume.
AUDIO AMATEUR 1/1984 [Mar 1984] (v.15#1) pg. 57

Three-channel color organ uses three separate filter stages to light standard 120-volt lamps in response to music or other audio inputs. Est. cost: $13 (kit).
ELECTRONICS HOBBYISTS HANDBOOK 1991 pg. 24

Kit assembly report on EICO kit 3450.
ELECTRONICS ILLUSTRATED May 1971 (v.14#3) pg. 85

Three-channel color organ will control 500-watts per channel. Includes a built-in flicker for "inactive" music. Est. cost: $35.
ELECTRONICS ILLUSTRATED Jul 1971 (v.14#4) pg. 59

Music Vision. A modern version of a color organ lets you view kaleidoscopic patterns on a TV screen. The circuit uses programmable logic. Est. cost: $150.
ELECTRONICS NOW Nov 1995 (v.66#11) pg. 23
Correction ELECTRONICS NOW Jan 1996 (v.67#1) pg. 12

Circuit for a three-channel color organ which uses unijunction transistors to cut response times and improve stability.
ELECTRONICS WORLD Mar 1968 (v.79#3) pg. 85

Color-organ design is able to control up to 2,500 watts of color light.
ELECTRONICS WORLD Jan 1969 (v.81#1) pg. 39

Color organ rated at 450 watts of lamp load for each of its three channels. Est. cost: $40.
ELECTRONICS WORLD Sep 1970 (v.84#3) pg. 78

Color organs and strobe lights enhance music. Operating principles, capabilities and a listing of what's available.
ELECTRONICS WORLD Jan 1971 (v.85#1) pg. 43

Psychedelic lights created by bouncing colored light off mirrors which are vibrated by a loud speaker.
ELEMENTARY ELECTRONICS Nov-Dec 1968 (v.7#2) pg. 31

Color organ allows each of 3 colored bulbs to be individually dimmed and bulb triggering to be tailored to your taste. Has a large 11"x17" light panel. Est. cost: $30.
ELEMENTARY ELECTRONICS Sep-Oct 1970 (v.10#4) pg. 39

Circuit for a basic color organ. Control of a lamp of 40-watts, maximum.
ELEMENTARY ELECTRONICS May-Jun 1974 (v.14#3) pg. 66

Adapter which turns an old TV set into an oscilloscope for stereo sound. Displays the Lissajous patterns produced by music from your stereo system. A different kind of color organ.
ELEMENTARY ELECTRONICS Nov-Dec 1977 (v.17#6) pg. 53

Light-control (modulator) circuit uses the audio out of your stereo to provide trigger current for the SCR. Use to make electric lights "dance" in time with the music.
HANDS-ON ELECTRONICS Jan 1989 (v.6#1) pg. 27

Sound-activated kaleidoscope. Generate eye-catching patterns that change in cadence with an audio signal.
HANDS-ON ELECTRONICS Jan 1989 (v.6#1) pg. 66
Correction POPULAR ELECTRONICS [2] Apr 1989 (v.6#4) pg. 4

Computer-controlled laser light show. A low-power He-Ne laser, two miniature servos, interfaces and a home computer let you create dramatic lighting effects to accompany your music.
MODERN ELECTRONICS [2] Apr 1987 (v.4#4) pg. 46

Bizarre and eerie light effects are achieved by modulating an SCR light dimmer at an audio rate.
POPULAR ELECTRONICS [1] Sep 1964 (v.21#3) pg. 67

Low-cost hi-fi color organ controls 75 to 90 watts of colored light. Est. cost: $ 9.
POPULAR ELECTRONICS [1] Mar 1965 (v.22#3) pg. 43

Control brightness of one or more incandescent lamps with an audio signal. Can be used to cause lamps to go bright and dim in response to the volume of music. Creates the interesting effect of "seeing" the music. Est. cost: $10.
POPULAR ELECTRONICS [1] Jan 1966 (v.24#1) pg. 64

"Musette" color organ. A truly high-fidelity high-power instrument. Each of five channels can operate up to a 150-watt color purity spotlight. Est. cost: $80.
POPULAR ELECTRONICS [1] Jul 1966 (v.25#1) pg. 56
Correction POPULAR ELECTRONICS [1] Sep 1966 (v.25#3) pg. 12

Audio-modulation of 500 watts of light, or a general-purpose motor speed control. Est. cost: $10.
POPULAR ELECTRONICS [1] May 1968 (v.28#5) pg. 27

Color organ can control up to 600 watts of vari-colored light per channel.
POPULAR ELECTRONICS [1] Sep 1969 (v.31#3) pg. 27
Correction POPULAR ELECTRONICS [1] Feb 1970 (v.32#2) pg. 13

Three-channel color organ circuit uses triacs instead of SCRs to avoid a large power supply.
POPULAR ELECTRONICS [1] Nov 1971 (v.35#5) pg. 83

Design your own color organ. Pick your own channel frequencies using this simple design method.
POPULAR ELECTRONICS [1] May 1973 (v.3#5) pg. 62

Build an IC light modulator. Control up to 1000 watts of light with this single channel modulator which will respond to sound input from hi-fi or musical instrument amplifiers.
POPULAR ELECTRONICS [1] Aug 1973 (v.4#2) pg. 88

Basic circuit for a color organ.
POPULAR ELECTRONICS [1] Oct 1974 (v.6#4) pg. 101

Line filter to prevent radiation of harmonics when higher powered bulbs are installed in some color organs.
POPULAR ELECTRONICS [1] Jun 1977 (v.11#6) pg. 92

Electronic Christmas gifts built around the TL489C analog level detector. It can be used to make (1) soil moisture detectors, (2) temperature range indicators, (3) controls and alarms for fish fanciers, chemists, chefs and photographers, (4) battery & continuity testers, (5) toys and games, (6) simple light organs, (7) humidity alarms,...etc.
POPULAR ELECTRONICS [1] Dec 1978 (v.14#6) pg. 78

Pocket color organ is built into a bicycle light case. Powered by one or two 9-volt batteries.
POPULAR ELECTRONICS [1] Mar 1980 (v.17#3) pg. 92

Circuit for a digital color organ using an LM3915 LED dot/bar display driver.
POPULAR ELECTRONICS [1] Jul 1980 (v.18#1) pg. 93

Nothing box. A transistor-based light organ circuit operates LEDs in response to volume levels from speaker terminals.
POPULAR ELECTRONICS [2] Sep 1991 (v.8#9) pg. 21

Build a sonic kaleidoscope. This variation of a color-organ features a kaleidoscope-like pattern for the display.
POPULAR ELECTRONICS [2] Oct 1992 (v.9#10) pg. 58

Build a multi-chrome projector which uses four LEDs to create and project soothing color patterns onto a small rear-projection screen. Use as a biofeedback stress reliever, or just a pleasant diversion.
POPULAR ELECTRONICS [2] Jan 1997 (v.14#1) pg. 41

Simple color organ uses mirrors attached to a speaker which vibrate and reflect light aimed at mirrors onto ceiling and walls.
POPULAR MECHANICS Dec 1968 (v.130#6) pg. 188

Electronic device increases or decreases 110-volt AC voltage in response to a louder or softer sound. Can cause lights to glow bright or dim in response to music.
POPULAR SCIENCE Dec 1969 (v.195#6) pg. 144

Lumitron-4. Part 1. Build this versatile light sequencer. Four-channel light controller will sequence automatically or in time to the music.
RADIO-ELECTRONICS Jun 1981 (v.52#6) pg. 47
Correction RADIO-ELECTRONICS Sep 1981 (v.52#9) pg. 16

Lumitron-4. Part 2.
RADIO-ELECTRONICS Jul 1981 (v.52#7) pg. 56
Added Info RADIO-ELECTRONICS Dec 1981 (v.52#12) pg. 12

How to construct a projection kaleidoscope in which symmetrical patterns in color change form in synchrony with the tempo of music.
SCIENTIFIC AMERICAN Jul 1975 (v.233#1) pg. 124