Found in a 1943 publication this class B amplifier has good performance. The circuit does not include the power supply and has only one input.
This circuit is from September 1984 Radio Electronics. The frequency can be changed by changing C1 and...
This optical coupler for short distances is powered by 12 V which is the voltage of the lamp and...
This circuit was found in a 1980s Intersil documentation. The integrated circuit used is not...