Mica Capacitors

Some articles on mica capacitors, mica:

Silver Mica Capacitor - Types - Silvered Mica Capacitors
... Commonly known as silver mica capacitors, these rendered clamped mica capacitors obsolete ... these are assembled from sheets of mica coated on both sides with deposited metal ... there are no airgaps between plates and mica, the conducting surfaces can be thinner No clamping mechanism is needed Silvered mica capacitors are one of the less popularly used ...