Found in a Popular Electronics from the 90s, this game can be seen in other configurations on this site. The circuit uses components that are still common today.
This circuit is for analog TV video signals and was found in the March 1988 issue of Radio...
The varactor or varicap diode tunes the signal for listening to SSB signals on a common receiver. The...
Available at Mouser Electronics this component of Diodes Incorporated consists of a voltage...