AD-3208 Analog Delay
Bill of Materials
   From:  Guitar Effects Projects
Revison:  2003-09-02

Resistors (1/4 watt )
1  - 100 ohm
4  - 1k
5  - 4k7
14 - 10k
8  - 22k
7  - 100k
2  - 1M

Pots (1/4 watt or higher)
2 - 50k  linear  (Delay Level and Delay Repects)
1 - 500k linear  (Delay Time)
4 - 10k trim pots
1 - 1M trim pot


Capacitors (rated 16v or higher)

1 - 47pF
3 - 100pF
3 - 470pF
1 - 0.001uF  film
1 - 0.002uF  film
1 - 0.0068uF film
2 - 0.015uF  film
1 - 0.033uF  film
2 - 0.047uF  film
1 - 0.082uF  film
2 - 0.47uF   film
9 - 1uF      film
4 - 22uF     aluminum electrolytic
3 - 100uF    aluminum electrolytic

ICs
1 - 4558 or TL072 (or other suitable dual opamp)
2 - BL3208 or MN3208 or MN3205
1 - MN3102
1 - SA571 or NE570 or NE571

Transistors
3 - 2N5088
1 - 2N5485

Other
2 - DIP-8 IC socket
2 - DIP-14 IC socket
1 - DIP-16 IC socket
3 - 1N4148 or 1N914 diodes
1 - 1N4002
1 - 1N4738 (8.2 volt, 1 watt zener diode)
1 - DPDT heavy duty foot switch
2 - quarter inch jacks
1 - 9 VDC regulated wall wart adapter (Ibanez AC109, Boss PSA, or 
equal)
1 - DC jack
9V battery, snap, and holder (if desired, current draw of effect is 
very 
high and battery life will be short)
Copper-clad board, etchant, 24 gauge stranded wire
Enclosure


Copyright 2003  JD Sleep
http://www.generalguitargadgets.com