This bench circuit was found in Radio Electronics magazine from December 1957. The circuit generates signals in bands that depend on the coils.
This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output...
This circuit or practical idea comes from a time when cheap solar cells were not available (1992). What is...
From an input signal, and using an unusual current source, this circuit generates a ramp, that is, a...