Resistors
R1 47k, 1/4W, 10%tolerance
R2 50k linear taper pot (controls depth)
Capacitors (rated 10V or more; mylar preferred, disc acceptable)
C1 0.01uf (10nf)
C2 0.02uf (20nf)
C3 0.05uf (50nf)
C4 0.1uf (100nf)
CS 0.22uf (220nf)
Inductor
Tl 5- to 6-H center-tapped inductor*
Mechanical Parts
Jl,J2 Open circuit 1/4" phone jack
SI SP6T rotary switch
S2 SPDT toggle switch
*Tl is available from Mouser Electronics, stock number 42TM-019.Its specs are: primary impedance, 10k at 1Hz;
secondary impedance, 600 ohm at 1kHz. Primary DC resistance, 600 ohm; secondary DC resistance, 100 ohm
Calectro also makes an equivalent audio driver transformer; the part number is
Dl-7ll.
From Electronics Projects for Musicians
https://www.amazon.com/Electronic-Projects-Musicians-Craig-Anderton/dp/0825695023
