This 3-channel transmitter for amateur analog TV from 902 to 908 MHz was found in a QST magazine from the 90s. The circuit is critical and must be designed with special care in the layout of the board.
Found in a 1974 Radio Shack documentation. This circuit must have a connection to the ground of...
September 2016 - can already be purchased at Mouser Electronics the Robot Scribbler S3 from...
This circuit is from an English publication from 1979. It describes the assembly of a sensitive touch...