Found in documentation from the 1980s, this circuit uses an operational amplifier from that time. Transistors are also from the era, and general-purpose equivalents can now be used.
This circuit was found in a 1965 General Electric documentation. SCRs and unijunction may be...
This circuit was found in the 1967 RCA SCR manual. The circuit generates approximately 300 V at a...
Frequency divisions up to 18,384 can be performed with the basic configuration of a 4020 as shown...