Tone Report Weekly 169 | Page 25

CAPACITORS :

• 1x 2.2nF ( 0.0022uF , film )

• 2x 47nF ( 0.047uF , film )

• 1x 2.2uF †

• 3x 4.7uF

• 1x 47uF ‡

SEMICONDUCTORS :

• 1x 1n100 germanium diode ( this is the original OS part , you can use any germanium diode with a low forward voltage )

• 2x 2n5457 FET ( matched if possible )

• 1x JRC4558 op-amp

POTENTIOMETERS :

• 1x 10kB ( linear )

• 1x 10kA ( logarithmic , also called audio taper )

MISCELLANEOUS :

• 1x Veroboard ( stripboard ), cut and • drilled to the specs in the diagram

• 2x potentiometer dust caps ( optional )

• 2x transistor sockets ( optional )

• 1x 8-pin DIP op-amp socket ( optional but highly recommended )

• Wire Original squeezer values : * Change to 100k ** Change to 1m † Change to 4.7uF ‡ Omit entirely

OK , LET ’ S DO THIS !

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