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PSUD2 - last updated 22/11/2019



PSUD2 home page | Download software | Download .psu files | Upload .psu files | Download rectifiers | Add rectifiers



PSU Designer II is designed to help you with the design of simple linear (unregulated) mains power supplies, as often found in tube amplifiers.

Key features

bluebox.gif (813 bytes) Rectifier types: Solid state, Vacuum tube types 5AR4, 5R4-G/GY/GYA/GYB, 5U4-G/GA/GB, 5V3-A, 5V4-G/GA, 5Y3-G/GA/GT, 5Z3, 6AU4-GT, 6AX4-GT/GTA/GTB, 6CA4, 6D22S, 6DE4, 6X4, 6X5/GT, 6W4-GT, 83, EZ80, EZ81, GZ33, GZ34, GZ37.
bluebox.gif (813 bytes) Rectifier configurations: Half-wave, Full-wave, Full-wave bridge, Voltage Doubler.
bluebox.gif (813 bytes) Filter configurations: Simple C filter, C/R/C, C/L/C and LC (swinging choke).  ESR in capacitors can be catered for, as can winding resistance in chokes.  Chain as many filters together as you like.
bluebox.gif (813 bytes) Outputs: Graphic representation of voltages and currents present in the power supply.
bluebox.gif (813 bytes) Tools/Utilities: Transformer off-load voltage calculator, transformer source impedance calculator.
bluebox.gif (813 bytes) Other features: Online context sensitive help.   Ability to add extra rectifier types.

System requirements

bluebox.gif (813 bytes) Operating system: Windows 95, Windows 98, Windows 2000 or Windows NT.
bluebox.gif (813 bytes) Display: 640 x 480 or greater, with 256 colour capability, or greater.
bluebox.gif (813 bytes) Memory: As per minimum requirement for operating system.

Download the Software

To download the PSU Designer version 2.10.0 , click here.

Above shows actual screen from the software

5Y3-GTSvetlana 6D22S5AR4/GZ34

Caters for popular vacuum tube rectifiers
in addition to solid-state

All trademarks acknowledged.  Duncan Amplification reserve the right to vary the software specification from that published here.