This 1 to 40 MHz amplifier is from a 1969 Motorola documentation. The components are of the time but admit modern equivalents.
This circuit was obtained from an old American documentation having a limited adjustment range....
This is the power step of the previous circuit. Output transistors must be mounted on good heat...
This circuit can be used in the car to convert the 12 V from the battery in 6 or 9 V up to 2 A....