We’re back!
Christmas holidays are over, Christmas tree plundering is completed, and we are back in business! https://www.youtube.com/watch?v=O8U38ZCqtpc
January 2021
December 2020
Christmas holidays!
We will be closed for Christmas holidays from the 23rd of December through the 6th of January.
Christmas Greeting
We released the magnet field from one of our transformers to create this Christmas greeting... Happy Holidays from Lundahl Transformers! https://www.youtube.com/watch?v=6RWGWRYky1Q
Nanocrystalline C-cores
Finally our new nanocrystalline C-cores have arrived! We have been looking at nanocrystalline C-cores before, but we have not been satisfied with their quality. These kids looks so much better!!! Initially we plan to develop an interstage and a line output transformer using these C-cores.
October 2020
PCB
This small PCB is designed for some common applications using a few of our pin compatible transformer models. Typical applications would be galvanic isolation or balanced-to-unbalanced conversion. The PCB can be used in combination with a DIN housing, or can be screw mounted without any housing.In addition to the transformer, the board has two holes [...]
Rubber Vibration Isolators
We have been working hard to eliminate mains transformer buzz generated in the windings and isolation material.But the core hum/vibration, caused by so called magnetostriction is not possible to totally eliminate in iron cores.A way to reduce the mechanical coupling between the transformer and any resonating chassis is to use vibration isolators.Therefore, for your convenience, [...]
September 2020
Change of roles!
Following our long term company development plan, Rikard Wallin has now taken on the roll as CEO of Lundahl Transformers. Per Lundahl will from now on focus mostly on technical issues such as product- and production development.
August 2020
Mains transformers
Lundahl Transformers are first of all well known for audio signal transformers. But we also make a range of mains transformers, so far primarily for tube amplifier applications.Making quiet mains transformers is a challenge. Although we are proud of how quiet our mains transformers have become today, we continue to improve our manufacturing process and [...]
Our summer holiday is over.
We are back in the factory producing, packing and shipping transformers at full speed!
June 2020
Midsummers Eve!
Tomorrow it´s Midsummers Eve, the most celebrated day in Sweden.This means that our factory will be closed, as we are busy celebrating this traditional feast!!! For those of you who are not familiar with the Swedish midsummer celebrations, watch this film which will inaugurate you in our hedonic traditions: However, due to the circumstances our [...]