DIY All-Tube Phono Preamp Project (Update) by Steve Graham The response to my proposed DIY Phono Preamp project has been a bit tepid. So, once more with feeling: WoS is looking for a patron to finance this project. The kind person that fronts this project will, at the end of it, receive a phono stage very similar to the one pictured here. The preamp pictured here (my prototype) uses a Tubecad Tetra phono amplifier board and PS-3 power supply. It is a bit of a mashup from bits and pieces I had laying around, but it works very well. Note: The patron of this project will not receive my prototype unit pictured here. He or she will receive a new Tubecad phono stage and power supply, with boards and all parts on them as supplied in the full Tubecad kit. Note also: A nice chassis like the one shown here will be included with the finished unit. All the construction is included also. To summarize: The finished phono preamp (tubes included) will be ready to plug and play. The person that funds this project will get the metal working needed on the chassis, PCB assembly, wiring and testing provided [...]
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