This sequential beacon was found in an 80's Radio Electronics. The circuit can be designed using modern equivalent components. Triacs shall be fitted with heat sinks.
This circuit was obtained from a 90sLinear Technology documentation. It is a current source that...
This circuit is from an old American publication, using transistors of the time and operating with a 48...
This circuit was found in the January 1975 Radio Electronics magazine. The diodes are current...