This circuit was found in a 1964 Electronic Design. It generates opposite phase signals from an input signal. Modern equivalent transistors can be used in the same configuration.
The circuit shown is from the GE semiconductor manual of 1977. In the table we have the values of the...
This circuit was found in the August 1997 Electronics Now magazine. The FETs must be provided with...
This circuit was found in a European publication from the 1980s. The transistors can be the BC548...