Our downloadable catalogue is back! Upon request, an updated version of our downloadable catalogue is now available under technical papers or click here to start the download. The catalogue is a pdf file with a selection guide, all datasheets for our transformers and some technical papers. Enjoy! If you prefer to work online, you can [...]
Gunnel Lundahl, one of our founders and a still active coworker today celebrates her 90th birthday. Our warmest congratulations on your big day, Gunnel!
We are here! Please come visit us in booth 14823.
Our next exhibition is on the horizon!It is held in a convention center located right next to a resort where you can meet these two… Can you guess where we are heading?
One of the most popular projects among our collection of amplifier schematics is the EL34 push-pull amplifier designed and described by Claus Byrith. Based on feedback from builders of this amplifier, Claus has now written a short “Designer’s comments”. You can find the project and the comments here: https://www.lundahltransformers.com/old-fasioned-30w-push-pull-amplifier/
LL1527, one of our oldest audio transformer designs, is still in production and still very popular. Many sound engineers have a couple of LL1527 laying around to be used when problem arises. Frequently engineers tell us: “I had some hum in my system, but as soon as I installed one of your magic LL1527, the [...]