Found in a European magazine from the 1980s, this circuit can amplify signals from 10 kHz up to over 220 MHz with good gain. MOSFET supports equivalents.
Found in a 80s American documentation, this circuit pulses a lamp for optical relay tests. The...
The TDK MLH2012 22 nH power inductors for RF applications with a maximum current of 1.85 A can now be...
Found elsewhere in this section, this circuit mimics the noise of a steam locomotive. This was...