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 can be used as a basis for the design of battery chargers with up to 1.5 A of...
Using LM3909 integrated circuits, this circuit was found in an American documentation from the...
This circuit is suggested by National Semiconductor (now Texas) in an old manual. The circuit...