In the figure we have the configuration of a transistor as a temperature sensor. The circuit is from an old American documentation.
Other operational amplifiers in the series, such as the MC34072, MC34074, MC35071, MC35072,...
This circuit can use the LM148 and its more modern equivalents, generating a sinusoidal signal whose...
27 MHz Transmitter (CB14008E) This circuit was found in a Japanese publication from the 1970s. The...