[Kodera2t] was attracted to one of them, the Si4720, which boasts the unusual function of containing both a receiver and a ... The Si4720 internal block diagram, from its data sheet.

The $50 Tecsun PL-360 AM/FM/SW receiver has been out for a while and ... Frequencies may be manually saved in up to 450 memories. Figure 3 – A block diagram of the Silicon Labs Si47354 receiver IC. As ...