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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

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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