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.

Electronic circuit produces an audio beep and a flash of light to signal the start of a race. It can be used with any photographic flash unit.
ELECTRONICS NOW Feb 1999 (v.70#2) pg. 3

A 3-volt terminal-blink light, powered by two AA batteries, can help you find your car in a dark parking lot.
ELEMENTARY ELECTRONICS Jan-Feb 1973 (v.13#1) pg. 44

Winky. A small flashing strobe light, powered by 6- or 12-volts dc source. Use as an attention getter, a warning signal, or as the light source in close up (macro) photography.
ELEMENTARY ELECTRONICS May-Jun 1975 (v.15#3) pg. 61

Build a flashing distress signal that operates out of your car's cigarette lighter socket.
MECHANIX ILLUSTRATED #507 Aug 1970 (v.66) pg. 78

Build a big blinker, an emergency highway flasher with a 35-candlepower light.
MECHANIX ILLUSTRATED #516 May 1971 (v.67) pg. 130

Build a super bright strobe flasher for your boat or car. Power supply off 12-volt DC and is separate from the flash head assembly.
MECHANIX ILLUSTRATED #534 Nov 1972 (v.68) pg. 86

How to make an emergency strobelight that can be used for both boating and auto emergencies.
MECHANIX ILLUSTRATED #612 May 1979 (v.75) pg. 156

Day or night safety beacon uses electronic photoflash circuitry to warn other traffic of a disabled vehicle. May also be used on moving bicycles or motorcycles. Operates up to 100 hours on three C-size cells.
MODERN ELECTRONICS [2] Apr 1986 (v.3#4) pg. 56
Correction MODERN ELECTRONICS [2] Jun 1986 (v.3#6) pg. 93

Bicycle safety flasher. An attention-getting flasher and turn-signal indicator that motorists can see a long way off. Est. cost: $30.
MODERN ELECTRONICS [2] Jun 1986 (v.3#6) pg. 29

Alternate (dual) flashing lamps project describes both the basic LED-only circuit and the optional high-power incandescent-lamp system (for use as a nighttime safety/hazard-warning device).
MODERN ELECTRONICS [2] May 1988 (v.5#5) pg. 50

Bicycle safety flasher aids visibility and increases safety when cycling at night.
MODERN ELECTRONICS [2] Dec 1988 (v.5#12) pg. 43

Multiple-application strobe light. This AC-operated strobe light can be adapted to a variety of applications with simple changes in circuitry.
MODERN ELECTRONICS [2] Sep 1989 (v.6#9) pg. 36
Added Info MODERN ELECTRONICS [2] Nov 1989 (v.6#11) pg. 79

How to make a bicycle safety flasher.
MOTHER EARTH NEWS #93 May-Jun 1985 pg. 82

Emergency red flashing lamp has a variable flashing rate of 6 to 12 seconds between flashes to lengthen battery life.
POPULAR ELECTRONICS [1] Sep 1969 (v.31#3) pg. 51

"Super Flash". Incandescent lamp flasher produces 500-ft. candles from a 117-volt, 6-watt Christmas tree lamp.
POPULAR ELECTRONICS [1] May 1970 (v.32#5) pg. 48

UJT controlled flasher circuits.
POPULAR ELECTRONICS [1] Mar 1971 (v.34#3) pg. 85

Variable rate strobe light mounted inside a plastic cube serves as a warning flasher or novelty device.
POPULAR ELECTRONICS [1] Nov 1972 (v.2#5) pg. 54

A small battery-powered light turns itself on as darkness comes. Can be used to guide boaters or campers back to their site.
POPULAR ELECTRONICS [1] Sep 1973 (v.4#3) pg. 34

A flashing strobe light for use on your bicycle when riding at night. Powered by two 1.5 volt AA batteries. Will operate two to six hours, depending upon batteries used.
POPULAR ELECTRONICS [1] Oct 1976 (v.10#4) pg. 68

Circuit for converting photographic flash units into blinking emergency lights.
POPULAR ELECTRONICS [1] May 1980 (v.17#5) pg. 83

Schematic diagram of a transistorized light flasher for model rockets.
POPULAR ELECTRONICS [1] Mar 1981 (v.19#3) pg. 100

A $4 blinker light that plugs into cigarette lighter socket and warns other cars that your auto is stopped for repairs.
POPULAR MECHANICS Feb 1965 (v.123#2) pg. 196

Blinking beacon, a simple flasher that turns on automatically as darkness falls.
POPULAR MECHANICS Jul 1970 (v.134#1) pg. 130

Warning flasher for your car works off car battery.
POPULAR SCIENCE Jan 1964 (v.184#1) pg. 114

Large, blinking, emergency-warning flasher plugs into an auto cigarette lighter outlet with a long cord.
POPULAR SCIENCE Aug 1969 (v.195#2) pg. 166

High intensity xenon-flash beacon for your car or boat. Can be used with any 12-volt battery or DC electrical system.
POPULAR SCIENCE Aug 1970 (v.197#2) pg. 86

Battery powered flashing light attached to every lifejacket begins flashing once a second if person falls overboard. Will flash for two hours.
POPULAR SCIENCE Feb 1972 (v.200#2) pg. 120

Cold-flash. A blinking fluorescent lamp that can be seen for miles at night, runs for a year on a single battery and will operate at low temperatures. Even works under water.
SCIENCE & ELECTRONICS [1] Aug-Sep 1970 (v.28#4) pg. 47

Circuit for a jumbo LED pulsating warning light.
SPORT AVIATION Jul 1993 (v.42#7) pg. 73

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