AM receiver design with regards to IBOC bandwidth claims

Many thanks to SWLing Post contributor, Emilio Ruiz, who writes:

Hi Thomas,

I'm writing because found this (interesting) analysis about radio
components and the impact on radio receiver quality:

http://www.geocities.ws/shreddermanrulz/myth1.htm

I think may be are interesting topic for readers of the SWLing Post.

This is interesting, Emilio. Thank you for sharing. Although the reason the author put together this post was to refute IBOC's claims about testing AM receivers, it is also a fascinating look into cheap AM radio/receiver design. Thank you for sharing!