3500 Ohm Single ended 10W Output transformer (KT88 or similar)


An excellent single ended output transformer for any valve requiring 3500 Ohm anode load.

Earn up to 87 Points.

SKU: PWSE10W3K5 Categories: , , Tags: , ,
5% discount on 2 or more


A high quality 10W Single ended output transformer. May be used in any single ended design with a valve having an output impedance of 3500 Ohms, such as a KT88.


90mA 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 consistency and alignment resulting in reduced leakage inductance.

Connecting wire – stand up only

High quality PVC 600V
Primary : 24AWG UL1015
Secondary : 20 AWG UL1015


Available in Frame, Drop through or stand up versions.

Additional information

Weight N/A
Mounting Type

Stand up, Drop through, Frame

Output impedance

4, 8 & 16 Ohms, 4 Ohms, 8 Ohms, 16 Ohms


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


Shroud With Feet Drawing Key

Label Description Dimension (mm)
A Width 64
B Height 78
C Depth 83
D Mounting depth 57
E Mounting width 48
F Hole width 5

Drop through Drawing Key

Label Description Dimension (mm)
A Width 64
B Length 76
C Height 60
D Cutout width 58
E Cutout length 61
F Fixing length 64
G Fixing width 51
H Mounting hole diameter 4.1

Frame Drawing Key

Label Description Dimension (mm)
A Width 67
B Height 79
C Depth 67
D Mounting height 54
E Mounting width 54
F Mounting depth 54
G Overall depth 70
H Mounting hole width 5


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