This 100 MHz bridge circuit was found in an American 1970s documentation. The supply voltages are not indicated, nor are the tubes.
This sensitive motion sensor with inductive sensor was found in a 90s Elektor. The circuit uses only...
This circuit has an output that provides the average value of the rectified voltage. Operational...
May 2017 - New sequencers UDC9090A for monitoring up to 10 power supplies from Texas Instruments...