50 KHz IF (CB22243E)

Used in 1950s CW receivers, this type of circuit used germanium transistors. The circuit has excellent gain.

Improve Digital Support of Battery Charging and DC-DC Conversion Applications with New Digitally Enhanced Power Analog Controllers
MCP19124/5 Contains Independent Voltage and Current Control Loops Plus a Full Suite of...
Touch Light Bistable (CB207E)
A flash of light on one sensor or the touch of your fingers on the other type of sensor will turn...
Timer (CB23713E)
This 1-transistor timer was published in Radio Electronics magazine in December 1960. The circuit has...