Waa Waa Pedal, Hobby Electronics, November 1978 🇬🇧

Free online ressources on guitars, amps, effects, guitar technique and more. Dedicated to the fond memory of its founder SPeter Davidoff.
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modman
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Post by modman »

Waa Waa pedal HE 11-1978.pdf
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Waa Waa pedal HE 11-1978 01.jpg
Waa Waa pedal HE 11-1978 02.jpg
Waa Waa pedal HE 11-1978 03.jpg
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jrod
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Post by jrod »

It looks like there is correction on the schematic. So, does one terminal of RV1 go to ground?

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Manfred
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Post by Manfred »

I made this PCB clone.
Waa Waa pedal HE 11-1978 02 PCB.JPG
Waa Waa pedal HE 11-1978 02 PCB.JPG (132.78 KiB) Viewed 2945 times
Ready-to-print PDF-files:
Waa Waa pedal HE 11-1978 02 PCB Top.pdf
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Waa Waa pedal HE 11-1978 02 PCB Bottom.pdf
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Sprint-Layout6.0 file:
Waa Waa pedal HE 11-1978.zip
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Gerber & Drill files:
Waa Waa pedal HE 11-1978 Gerber & Drill.zip
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mictester
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Post by mictester »

jrod wrote: 31 Jul 2023, 17:28 It looks like there is correction on the schematic. So, does one terminal of RV1 go to ground?
No. It's just used as a variable resistor.
"Why is it humming?" "Because it doesn't know the words!"

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