This circuit was found in a 1964 Electronic Design. The circuit makes use of transistors of the time. Current equivalent transistors may be experienced.
The four gates of a 40111 IC are used in thes two-out circuit. The output chages their state in a...
The sensor of this circuit is a 2N3055 transistor from which the housing cover has been removed to...
Found in the November 1984 issue of Radio Electronics magazine, this circuit is based on the CMOS...