This AM receiver is working perfectly without the need of coils or even a variable capacitor. The LF356 is the basic component. P1 and P2 are the frequency selectors. Use a small telescopic antenna. The stations selectivity is not perfect but is acceptable. This circuit can be very small and you can power the circuit with a 9 volt battery.
Read More Source:http://www.next.gr/inside-circuits/
Simple-Coil-less-AM-receiver-l6022.html
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This entry was posted on Saturday, November 22nd, 2008 at 1:17 pm and is filed under RF-Radio Frequency.




