This 8 ohm output amplifier was found in a 1968 Motorola publication. The circuit uses transistors of the time and is powered with a voltage of 25 V + 25 V.
September 2017 - Can be purchased from Mouser Electronics Triacs with 20 A and 30 A currents...
This circuit can flash for up to 30 months using alkaline batteries as shown in the table next to the...
This circuit was found in old documentation, but as it uses the 555 it can still be easily...