Audiophile Transformers
Tube output

Tube amplifier output transformers
Moving coil input

Moving Coil step-up transformers
Input and DC-free line output application

Input and parafeed line output
Interstage, headphone and line output transformers

Power transformers

Mains transformers for tube amplifiers

Chokes and nothing but
A lot of Lundahl's transformers are available with Amorphous cores, nanocrystalline cores and silver wire.
Please inquire if the model you are looking at is available with the above options.
Lundahl transformer PCB's

Various PCB's for a range of Lundahl Transformers to make wiring to them easier!
Nanocrystalline Core Transformers