PWHT01 – Dual 250V 80mA, 6.3V Centre tapped 2A and 5V 2A HT Valve transformer


10% discount on orders of 2 or more

Now available in clamp as well as the original frame mounting versions.

European primary voltage selection: 220V, 230V, 240V and 250V

Dual 250V 80mA Secondary

5V 2A Rectifier heater winding, 5Y3GT etc

6.3V 2A Center tapped heater winding

PWHT01 Datasheet

Earn up to 53 Points.

10% off with 2 or more transformers


A superb quality mains transformer for any valve project or experiment.
Proudly made in the United Kingdom


European primary voltages, 220V, 230V, 240V and 250V.


HT windings 2 separate 0 – 250V @ 80mA These may be connected in series to give 250 – 0 – 250V @ 80mA or parallel to give 0 – 250V @ 160mA
Heater winding 6.3V at 2A centre tapped.
Rectifier winding 5V at 2A

The very versatile PWHT01 and PWHT02 transformer


High quality 400-50 silicon steel.
Hand laminated for the best stacking factor, and accuracy.

Winding wire

Double coated Grade 2 enamelled copper wire.
Wound using CNC winders for highly accurate wire placement and turns count.




Built and tested to safety standard BS EN 61558-1 2005

Additional information

Weight 1.4 kg
Mounting style

Clamp, Frame


Here are dimensional diagrams for this transformer.
Please refer to the relevant key below for the dimensions.


Frame Drawing Key

Label Description Dimension (mm)
A Width 73
B Height 86
C Depth 57
D Mounting height 57
E Mounting width 57
F Mounting depth 45
G Overall depth 62
H Mounting hole width 5


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