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AD-3208 Analog Delay

Categories
AudioDIY:Guitar Effects
Features
 
PSU
+9v

Very cool analog BBD delay.

You can build it with any combination of MN3205 and MN3208 or clones like BL3205 and V3205.
Chip Delay line Max delay time
2 x MN3208 4096 205ms
MN3208 + MN3205 6144 307ms
2 x MN3205 8192 410ms

PCB and kit available from GGG.

Capacitors
Value Count Type LS Designators Note  
47p
1
Ceramic
 
 
 
100p
3
Ceramic
 
 
 
470p
3
Ceramic
 
 
 
1n
1
Polyester/Mylar
 
 
 
2n
1
Polyester/Mylar
 
 
 
6n8
1
Polyester/Mylar
 
 
 
15n
2
Polyester/Mylar
 
 
 
33n
1
Polyester/Mylar
 
 
 
47n
2
Polyester/Mylar
 
 
 
82n
1
Polyester/Mylar
 
 
 
470n
2
Polyester/Mylar
 
 
 
1u
9
Polyester/Mylar
 
 
 
22u
4
Electrolytic
 
 
 
100u
3
Electrolytic
 
 
 
Resistors
Value Count Type Designators Note  
100
1
5%
 
 
1k
4
5%
 
 
4k7
5
5%
 
 
10k
14
5%
 
 
22k
8
5%
 
 
100k
7
5%
 
 
1m
2
5%
 
 
50k
2
Potmeter lin
 
 
500k
1
Potmeter lin
 
 
10k
4
Trimpot
 
 
1m
1
Trimpot
 
 
IC sockets
Type Needed
DIL-8
DIL-8
2
Package_0006_DIL-16
DIL-16
1
DIL-14/8
DIL-14/8
2
 

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