The number of available stations is quite high, so that can achieve success very quickly.
There are different circuit designs, with both tubes, transistors and integrated circuits / ZN414.
Here is a selection of interesting links to medium wave receiver
Here you will find Schematic Circuit Diagram for DIY and further information on AM receiver (medium)
|Receiver with ZN414||web.telia.com/~u85920178/rx/zn414.htm|
|Miniature radio medium||www.oselectronics.com/downloads/ZN414Z%20am%20receiver.pdf|