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.
This bistable touch circuit using CMOS technology controls a relay. The supply voltage must be...
We found this micro amplifier in a technical documentation from National Semiconductor. The...
This simple neon alternating flashing circuit was found in an old American publication. The...