We found this circuit in the October 1994 Electronics Now magazine. The CMOS IC is uncommon these days and the output is low power.
This circuit for igniting gas flames was found in a 1967 Electronic Design. The SCR firing device is a...
This RF wattmeter was found in an American 1980s documentation. The components are common and the...
This signal follower, from a publication from the 1970s, uses old germanium transistors such as...