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 was found in a Popular Electronics from the 90s. The power source must be symmetrical...
We found this test circuit in the November 1999 issue of Electronics Now magazine. The circuit is to be...
In the circuit of the figure, when pressing S1 the sound varies according to the value of R2 and...