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frequency locker

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georgetwo

Member
hi everybody

I was told during a discussion that it is possible to lock a circuit under a particular frequency such that it will only give a desired output if it receives the desired frequency. It is not a pic. the other thing he told me is that the ic is an LM.... hope that info will do
can anyone telf me the ic ?
 

georgetwo

Member
thanks for that
now that i know that. I will need more information on where it is used, how it is configured and can i use it to calibrate my own remote controle decoder? IF yes pls explain to me how i can do that.
thanks once again
 
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