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.
Found in Mallory documentation from 1968 this circuit uses an integrated circuit from that time. The...
The configuration shown is suggested by National Semiconductor in its 1994 Linear Applications Handbook....
This one transistor stage for audio signals was found in an old publication of the year 1958. The...