31-05-2012, 08:34 PM
Hello David, looking at the circuit I would have thought that the two tuning coils on your mystery connections coil would have a similar number of turns and a similar resistance to the two tuned aerial coils.
The large coil could be the coupling coil and a self resonator.
What does the oscillator do?
Lawrence.
The large coil could be the coupling coil and a self resonator.
What does the oscillator do?
Lawrence.







