PARTS LIST, CONT.
PART
VALUE
C9
10n
C10
10n
C11
470pF
C12
100n
C13
100uF
C14
470n
C15
10uF
C16
2n2
C17
2n2
C18
47uF
C19
100uF
C20
100n
D1
1N5817
Z1
1N4739A
Z2
1N4739A
Z3
1N4739A
Q1
BS170
Q2
BS170
Q3
BS170
GAIN
500kA
BASS
500kA
TREBLE 500kB
MSTR.
100kA
FDBK.
250k trimmer Trimmer, 10%, 1/4"
IN
1/4" stereo
OUT
1/4" mono
DC
2.1mm
FSW
3PDT
ENC
125B
APOLLO PREAMP DRIVE MK. I
TYPE
Film capacitor, 7.2 x 2.5mm
Film capacitor, 7.2 x 2.5mm
MLCC capacitor, NP0/C0G
Film capacitor, 7.2 x 2.5mm
Electrolytic capacitor, 6.3mm
Film capacitor, 7.2 x 3mm
Electrolytic capacitor, 5mm
Film capacitor, 7.2 x 2.5mm
Film capacitor, 7.2 x 2.5mm
Electrolytic capacitor, 5mm
Electrolytic capacitor, 6.3mm
MLCC capacitor, X7R
Schottky diode, DO-41
Zener diode, 9V, DO-41
Zener diode, 9V, DO-41
Zener diode, 9V, DO-41
MOSFET, N-channel, TO-92
MOSFET, N-channel, TO-92
MOSFET, N-channel, TO-92
16mm right-angle PCB mount pot
16mm right-angle PCB mount pot
16mm right-angle PCB mount pot
16mm right-angle PCB mount pot
1/4" phone jack, closed frame
1/4" phone jack, closed frame
DC jack, 2.1mm panel mount
Stomp switch, 3PDT
Enclosure, die-cast aluminum
NOTES
See build notes.
Switchcraft 112BX or equivalent.
Switchcraft 111X or equivalent.
Mouser 163-4302-E or equivalent.
Can also use a Hammond 1590N1.
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