Variable Power Supply for Tube Circuits
Last updated: Februari 9, 2011
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A variable power supply for tube circuits. Build around 1970.
![[tube_psu.png]](tube_psu.png)
The original 1970 design from 'De Muiderkring' with my 'annotations'.
Click for a larger image.
Archive containing the Xcircuit file (encapsulated postscript).
