This unijunction transistor circuit was found in Radio Electronics magazine from July 1968. The circuit operates up to approximately 100 kHz depending on C1.
This circuit was found in a 1987 edition of the United States' Hands-On Electronics magazine. The...
This circuit for old analog TV was found in the May 1978 issue of Radio Electronics magazine. The...
This low voltage circuit was found in Popular Electronics. It is intended to power devices that use...