Operating in the range of 3 to 100 MHz, this circuit was found in documentation from the 70s. Observe the coil. The field effect transistor is a component of the era.
This circuit was obtained from 1967 documentation. It uses a sensor to determine the trigger...
Found in an old Popular Electronics this circuit can also be adapted to be used as a shield. In...
This one-digit TTL modulus for 7-segment display can be parto f digital projects. Many of them can be...