PuzzleSounds DR. Q ENVELOPE FILTER, Manual

Page: 8 / 17

STEP 3 – Capacitors and Transistors
Solder the capacitors and transistors. If you have
troubles reading the values, check out our
“Reading Part Values” tutorial. Pay attention to the
orientation, as well as to the polarity for
electrolytic capacitors.
Capacitors (9)
2 C1, C3 10n
1 C2 22u (electrolytic)
1 C4 100n
2 C5, C6 4.7n
1 C7 1n
2 C8, C9 47u (electrolytic)
Transistors (1)
1 Q1 2N3904