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 circuit converts a positive CMOS supply voltage to a negative one. We found it in a 90s...
The circuit is of the Motorola Linear Databook of 1990. The power source must be symmetrical and the...
Found in American documentation from the 1980s, this circuit operates in the frequency range 0.5...