A high-quality, beginner-friendly transformer kit for EL84 single-ended amplifiers—easy to build with, delivering excellent bandwidth,and outstanding sonic detail.
The technical features:
Power Transformer:
Primary voltage: 240Vac/50Hz OR 120Vac/60Hz (Please state the primary voltage suitable for your country)
Secondary voltages: 0-230-250Vac /200mA
6.3Vac/3.5A
Core size:EI84/40
Weight :2.1Kgr
Mounting: Vertical
Output Transformers:
Primary Impedance: 5K
Secondary Impedance: 4/8 Ω
Ultralinear tap : 25%
Primary Inductance Lp=40H @17Vrms/50hz
Airgap set for : 35mA
Primary Dc resistance: 255 Ohm
Max Dc current :150mA
Maximum output power : 7W
Frequency Response: 8Hz-40Khz -3dB at 1W output power
Core material: high quality M6 grain oriented silicon steel (19000Gauss), made in Europe.
Core size : EI75/25
Lamination thickness: 0.35mm
Choke:
Inductance: 15H
Airgap set at :120mA
DC Resistance :270Ω
Max current: 200mA
Core size:EI60/30