This circuit generates sinusoidal signals from 15 Hz to 15 kHz. The circuit is from Electronics Now magazine from December 1995. The power supply must be dual.
This circuit with RTD sensor was found in the Radio Electronics magazine of April 1992. At the...
This VHF receptor was found in a Japanese publication from the 1960s. The original transistors can be...
This CMOS circuit was found in a Popular Electronics from the 80's. The circuit consists of a...