Quick Overview

AC switch mode 20A variable 11 - 15V power supply. Suitable for shack, portable or travel use.

Excl. Tax: £70.79 Incl. Tax: £84.95


An incredible small switch mode power supply with all the features you would expect of a larger power supply! Large analouge Volts and Current meters, voltage adjustment 11 to 15V DC, front panel red warning LED, short circuit & overload protection, cooling fan and large terminal posts which are placed on the rear. 

With the Noise offset knob, you can adjust the switching frequency of the power supply from 19KHz to 31KHz. This function is especially designed for radio communication use. If you get noise from your transceiver then simpy turn the knob clockwise or counter-clockwise and you will tune the noise out!


  • Output current: 22 amps.
  • Output voltage: 4.0 - 16V variable.
  • Noise Offset.
  • Over current protected.
  • Red Trip warning LED, Green Power LED.
  • Dual V/A meter.
  • Volts adjust with 13.8V position.
  • Rear power terminal posts.
  • Selectable 100-260V AC (Set for 230V).
  • Auto fan cooled or over-ride switch.
  • Power & Warning LEDs.
  • Detachable mains lead & separate mains fuse.
  • Weight: 1.2kg

Additional Information

manufacturer Watson

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