This 80's documentation circuit includes an amplifier of the era. Used integrated circuits are uncommon today but can be used equivalents.
Found in an old Popular Electronics this circuit can also be adapted to be used as a shield. In...
Found in a 1967 RCA documentation, this AC power grid contactor can be fitted with modern...
) The phasor is the ray weapon that we see in many science-fiction films. The characteristic sound can be...