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radio ic

  1. patric44

    MK484 equivalent ?

    hello guys iam having a hard time finding the MK484 radio ic i looked for it in over 10 electronic stores with no luck neither the TA7642 IC ? notice that i serched for these equivalant for TA7642 also with no luck : CD7642 UTC7642 LMF501T so if any...
  2. patric44

    question about an AM demodulator IC ?

    hello guys i found in my electronics salvage an old ic its a TDA3845 when i searched for it and looked at the datasheet i saw that its a Quasi split-sound circuit and AM demodulator . so my question is : 1- what is Quasi split mean ?? 2- i was wondering can i use it to make an AM or FM radio...

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