This circuit is intended for use with common oscilloscopes having been found in documentation on instrumentation from the 1970s. The capacitors are of the ceramic type with low parasitic inductance.
Found in a 1982 Maplin magazine, this circuit can be changed to work on other frequencies. The response...
The values of the components of this Mullard (Philips) circuit depend on the desired voltages. The...
We find this circuit in an American documentation from the 80's. The circuit has the coil given by the...