This amplifier was found in a 70s documentation. The product gain x bandwidth is 350 MHz. The integrated circuit is from that time, uncommon today.
This simple circuit for a common 110 V power grid was found in a 1980s American documentation. The circuit uses...
What this circuit does is to stretch a pulse, increasing its duration. The integrated circuit is...
This simple circuit was found in a 2001 documentation. With each touch of CH1, a 4017 output...