mc sbi mixer hi i was wondering if anyone would be able to help me on twwo related subjects i am currently learning about am fm receivers and recieving circuits i understand a lot of things but a few things i am confused abuot the first is the mixer to mix the rf and local oscillator frequencies to make the if does anyone have any cicruit diagrams as simple as possible for this kind of mixer i have come across a mc sbl mixer chip but i have not been able to find it in any catalogs active etc along the same note are there any simple fm receiver circuits anyone may have stashed away somewhere and they couold let me see p s any really good books on am fm theory along with detailed electrical diagrams would help a lot i have seen a lot of theory books with no circuits and a lot of circuit books with no theory but one without the other does not help thanks mark musone
