This 6-transistor commercial radio with 6 V supply was found in a Japanese publication from the 1960s. The circuit is a commercial superheterodyne with 150mW to 200mW of battery powered output.
This circuit was found in the March 1995 issue of Electronics Now magazine. The circuit requires a...
The power supply shown in the figure provides voltages between 0 and approximately 15 volts, with...
With two operational amplifiers this circuit generates triangular and rectangular signals at a...