Lundahl LL2913 1:37 with Optional PCB | Geistnote LLC - Online Store
Lundahl LL2914 1:37 with Optional PCB | Geistnote LLC - Online Store
SPL Mic In Lundahl Transformer Kit 2161 B&H Photo Video
Lundahl LL2915 1:37 | Geistnote LLC - An Online Store
Lundahl Transformers - New Lundahl OPT, the LL2769/PP! EK JAPAN-worldwide is specialized in educational electronic kits, but they also make audio product kits. Their Canadian distributor, VK Music, commissioned us to develop
New transformers! ⋆ Lundahl Transformers
Q&A: Per Lundahl (Transformer Design) - Circuit Cellar