manufacturer of quality audio transformers and tube amplifier transformers.

Update 3.6 Jan. 2007 (Time flies)

News New products and other changes	FAQ Lundahl Transformers Frequent Asked Questions Pinout description For (old) transformer types without datasheets	Schematics for some tube amplifiers etc.. Links To some companies using our transformers
Product Catalog Products organized by cathegory	Datasheet List based on type number.	Function list for quick lookup.
Technical Papers Transformer-related technical issues	Distributors	Buy Direct (if we have no local distributor)
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About us (How we started and what we do)		To Contact us, please email to

Data sheet file format

Internet Explorer - Acrobat reader plugin compatibility problem
There seems to be some kind of problems when using some Acrobat PDF-reader plugins with some versions of Microsoft Internet Explorer. Accessing a PDF document results in a progran crash.
WORKAROUND: In Internet Explorer, click with RIGHT MOUSE BUTTON on the link to the PDF document. In the pop-up menu, select "Save Target As..." Save PDF files on your disk and study them off-line with the Adobe Acrobat Reader.

Per Lundahl,
Lundahl Transformers AB
Tibeliusgatan 7
SE-761 50 Norrtälje
SWEDEN
Phone: +46 - 176 139 30
Fax: +46 - 176 139 35
Email: