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Green Microphone Preamp
The Green pre finally arrives! I like the sound of this unit very much, & it's easy to do.
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| Size is 125 mm x 59mm |

C1,2 100uF /63v Electrolytic
C3 1nF
C4,5 22uF Electrolytic
C4a, C5a 0.1uF Poly
C6, C7, C9 22pF
C8 150pF
C10 10pF
C11,C12 100uF Elctrolytic
C11a, C12a 0.1uF poly
C13 47uF Electrolytic
C14 4700uF /6v Electrolytic
C15 10uF 63v Electrolytic
C1a,C2a .1uF
4 x 47uF Elctrolytics PSU Decoupling caps
D1,D2,D3, D4 15v Zener
F1,F2 Ferrite Bead
Q1, Q2 BC550C
R1,R2,R5,R12,R20,R21 10k
R3,R4 47k
R6,R7,R17,R18,R19 2k2
R8,R9 1k5
R10a 680R R10b 500R trimmer
R11 1k
R13,R16,R36 100R
R14,R15 100k
R22 150k
R23 2k7
R24 820R
R25 330R
R26 150R
R27 68R
R28 33R
R29 15R
R30 8R2
R31 3R9
R32 2R
R33 1R5
R34,R35 6k8
R36 100R
4 x 10R PSU Decoupling resistors
U1 NE5532 DIP8
U2 NE5532 DIP8
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