EL84 Single ended 3.5W Output transformer (Mullard 3-3)


Mullard 3-3 Single Ended EL84 3W Output transformer

Datasheet available here Datasheet

10% discount on 2 or more


A high quality 3.5W Single ended output transformer. Designed for the Mullard 3-3 amplifier but may be used in any single ended design with a valve having an output impedance of 5000 Ohms, such as an EL84.


50mA DC current
Multi section winding, for reduced leakage inductance.


Inductance 24H at 25Hz.
Leakage inductance 15mH


Wide bandwidth, 20-30KHz. (-1dB)


Output impedance 4,8 and 16 Ohms.


High quality Grain Orientated M6 0.35mm.
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.
Layer wound for excellent wind alignment and reduced leakage inductance.


Available in Clamp, Frame, Drop through or stand up versions.

Additional information

Weight N/A
Mounting Type

Stand up, Drop through, Frame, Universal clamp


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