TDA 7000 radio circuit help ~!

Discussion in 'Homework Help' started by weije1986, Jul 22, 2008.

  1. weije1986

    Thread Starter Member

    Apr 19, 2008
    14
    0
    basically i was following the circuit given at http://www.users.bigpond.com/cool386/tda7000/tda7000.html
    under topic The Silicon Chip November 92 TDA7000 receiver
    however , i cant find any inductor in any shop nearby . Anyone knows how to coil a copper wire to make inductor for tat circuit ?
    And i brought a fm antenna . i jus nid to put a jumper wire at the connector of antenna and that will do ?

    Thanks alot ~
     
  2. bertus

    Administrator

    Apr 5, 2008
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  3. weije1986

    Thread Starter Member

    Apr 19, 2008
    14
    0
    i now following the schematic given in TDA 7000 AN192 .
    Try to make my own air coil of 56nH and 130nH by this week
    Thank you
     
  4. weije1986

    Thread Starter Member

    Apr 19, 2008
    14
    0
    In wat way i can measure the value of inductance of air coil after i make it ?
    (if i don have the instrument to measure inductor directly)
     
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