Farisa spring tank

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I found this
Reverb Tank Farfisa FR40a

Sold By
EarsBlastElectronics
Evilard, Switzerland

https://reverb.c...

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Also see https://www.youtube.com/watch?v=mJqLuqF7-1o

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I attached a picture of a Gibbs tank and Farfisa tank (Gibbs tank is above Farfisa tank in the picture). Did Farfisa make a smaller tank than the one...

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Farfisa spring tank shown here.
https://www.youtube.com/watch?v=wrQtSr4GVuc

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It sounds like digital reverb is used in this video.
farfisa compact demo
pdmillar
https://www.youtube.com/watch?v=3V-saYmzUyg
...

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Does anyone know if the Farfisa spring tank shown here is the same one used in a Farfisa F/AR spring reverb system?

Farfisa Compact Deluxe...

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See also https://patents.google.com/patent/US3316496...

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Baldwin Panoramic reverb system that uses an ultrasonic carrier patents:

https://www.google.com/patents/US3136853

https://w...

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Here it is here. There seems to be a lot of reverb on it and some other effects like phase shifter or chorus.
https://od.lk/d/OV8xMjAwNzAzNzlf...

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I found a schematic that appears to be for the Baldwin Panoramic reverb system that uses an ultrasonic carrier, such as the ones being sold on Ebay. ...

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I saw that, but I think that sound can be made with other organs. It has a lot of reverb, too.

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Hi, my first post. If you scroll down on this Retro Organ Suite webpage to Retrocorda and play the demo, the last one is an organ sound that I've heard...