- AF4K Crystals by WD8DAS -
Steve Johnston, WD8DAS, has purchased AF4K Crystals and is
again serving the crystal needs of hams and hobbyists.
There are two ways to order - the new online store and via email.
Click here to visit the AF4K Crystals online store
Or click the link below to send an email inquiry:
Click here to learn about the types of radio crystals and their history