The perfect choice for experiments with electron tubes requiring voltage up to 500 V and low intensity.
The voltage and current values can be read on two independent displays (2 x 3 digits).
The power supply has an insulated output for heating a filament of 6 values of AC voltages.

Technical characteristics:

• Continuous outputs:
  
• Voltage: -50V / 0V / +500V variable
  
• Intensity: 50 mA max
  
• Wave: <0.1%
  
• Alternative outputs:
  
• Voltages: 2 V, 3 V, 4 V, 5 V, 6 V or 7 V
  
• Intensity: 3 A max
  
• Main voltage: 230 V AC, 50 Hz
  
• Dimensions / Mass: 297 x 225 x 118 mm / 4.55 kg