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.
With calibrated RV1 it is possible to find a zener diode voltage. The integrated circuit is 0 741...
September 2016 - It can be obtained from Mouser Electronics modules with 2.4 inch from 4D Systems...
3KSMC21AH 3000W Transient Suppressor from Taiwan semiconductor Taiwan Semiconductor is making...