           Extra HiFi Covox Version 3.0 by Jari Hartikainen
                        Text by Kimmo Lehtosaari



        - Components what you need

          25 pcs. 162 Kohm. resistors with 1% tolerance
           1 pcs.  25 pin D-Connector (MALE)
           1 pcs. 100 pF Kondensator
           1 pcs. 100 nF Kondensator


  D-Connector 25 pin

        9>[R][R]ĳ>  Audio Out
                    R        C2=100nF          Signal
        8>[R][R]Ĵ     
                    R     
        7>[R][R]Ĵ     
                    R     
        6>[R][R]Ĵ     
                    R     
        5>[R][R]Ĵ     C1=100pF
                    R     
        4>[R][R]Ĵ           R=162 K  1%
                    R     
        3>[R][R]Ĵ     
                    R     
        2>[R][R]Ĵ     
                    R     
                         
                    R     
                                             Audio Out
    18-25>>     Gnd


         To best result use resistors which have 1% tolerance !
