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  1. #21

    : Re: !( 20W - )

    polycro!!! !

    , :
    1) ? AC !
    2) , 220V ,

    ...

    3) C2-R4, R5-C3 5Hz 72kHz . .
    C2 2.2F 4.7F 1.55Hz 0.72Hz . R5 1.5k, , 210kHz !
    72kHz .
    4) ' R25-R28 metal oxide (?), wirewound ( ohmite, ).
    5) mica ( pF)? ! , tin film?

    , !
    !

  2. #22
    Established Member
    Aug 2009
    116

    Re: !( 20W - )

    saganakis
    polycro!!! !

    , :
    1) ? AC !
    2) , 220V ,

    ...

    3) C2-R4, R5-C3 5Hz 72kHz . .
    C2 2.2F 4.7F 1.55Hz 0.72Hz . R5 1.5k, , 210kHz !
    72kHz .
    4) ' R25-R28 metal oxide (?), wirewound ( ohmite, ).
    5) mica ( pF)? ! , tin film?

    , !
    !
    . , , .
    ..
    R25-R28 Mundorf M-Resist 5W Metal Oxide Resistor.
    TAKMAN Metal Film
    , .

  3. #23

    : !( 20W - )

    polycro


    , , ? RG?

  4. #24
    Established Member
    Aug 2009
    116

    Re: !( 20W - )

    polycro


    , , ? RG?
    kable talk talk 3,

 

 

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