have been made simple by the use of moulded inductors instead of hand-wound coils.
This makes it possible to use a compact plastic cosmetic jar as a housing.
There is no difference between the two with respect to performance.
The local 612 kHz, 200 kW AM broadcast station comes in real loud with a 60' wire antenna and sound-powered phones. Headphone current, measured using a 1mA FSD 60 Ω meter, is 625 μA.