Sch BOM
R1
220K
R2
470R
R3
5K1
R4
220K
R5
47K
R6
10K
CLR
2K2*
C1
10 elec
C2
100n
C3
2u2 elec**
C4
10u elec
C5
10u elec
Q1,2
PNP Ge***
Q3
2N3904
SANITY
5KC
GIRTH
500KC
‡
CHOKE
10KB
GAG
10KB
THRUST
5KB
GRUNT
10KB
*2 x CLRs are required on the daughterboard. Use whatever you prefer as your
normal LED current limiter.
**Adjust to taste. Can be bigger or smaller.
***Typical Fuzz Face pair with hFE of ~70(Q1) / ~120(Q2). You can get good results
with a huge range of gains either side of those values. Normally AC128 or 2N404.
‡
Can be 500KB, but the reverse log taper gives a better sweep.