Depending on the components, given in the table, this circuit can amplify signals of 100 MHz or 400 MHz. The circuit is from a 80's documentation. Equivalent transistor can be used.
This circuit appears with variations in other points of this section. This version is from...
We found this voltage multiplier circuit in a Radio Electronics magazine from December 1991. The...
Assembled with SMD components, this FM transmitter fits into a pen. We have already published a...