This bench circuit was found in the February 1998 issue of Electronics Now magazine. It can be used to obtain a very wide range of capacitances for testing.
This signal follower was found in a 1976 publication. The FET can be BF245 or MPF102 and any...
This 5-transistor receiver for the medium wave range was described in an article in Radio...
Found in American documentation, this circuit uses an automotive ignition coil to generate 20 kV. The...