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Recent content by rkgwapo

  1. R

    variable capacitor;little help needed

    oh thanks.. im having a little trouble because the varicap i have only have the O, G, A legs. im not sure of what to do to substitute because it requires the FO and G legs..
  2. R

    variable capacitor;little help needed

    what is the difference betweend the terminals FO, G, FA and the terminals O, G, A..?
  3. R

    basic antenna question (given link)

    basic antenna question **broken link removed** referring to that site, does the instruction telling me that i should use a single piece of wire with one end hanging?? i mean it is not connected to the ground?? i know a bit of RF's and what if i want to use a dipole?? how do i connect it to...
  4. R

    is it ok to use 2n2222 transisitor in a basic FM circuit tx?

    Re: is it ok to use 2n2222 transisitor in a basic FM circuit thank you for the reply. ill be reading that book now.
  5. R

    is it ok to use 2n2222 transisitor in a basic FM circuit tx?

    is it ok to use 2n2222 transisitor in a basic FM circuit transmitter that is found in google. example is this (theres many in the web that looks like this in the web) https://indianengineer.wordpress.com/2009/10/05/long-range-fm-transmitter-1.. i also have a follow up question. out of the...
  6. R

    how to install a speaker in CXA1691BS.. help needed.

    hmm.. vfone, maybe your'e referring to CXA1691BM?? one more sets of question, do you need an amplifier for the speaker or the IC already provided one??.. and do you have any idea of this IC's performance?
  7. R

    how to install a speaker in CXA1691BS.. help needed.

    I have an FM receiver project and i have the CXA1691BS IC but the problem is i don't where I could place the speakers. I read its datasheet and it didn't help me. Hope someone can supplement the part that i do not know.

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