
Vacuum Tubes
E.A.T. KT88 Diamond Valve

A KT88 tube that is in a league of it's own. This KT88 tube is available in factory-matched quartets. It's construction features include black plates, black metal base, and gold pins.
E.A.T. Cool Damper

The Cool Damper is a radical new device. It brings exceptional acoustic performance and function to your system by delivering sound that redefines the tube dampening category.
E.A.T. ECC88 Cool Valve

The E.A.T. ECC88 is a special quality double triode. The tube satisfies the specifications in accordance with MIL-E-1/1J168 (NAVY) from 18.6.1958.
E.A.T. ECC803S Cool Valve

The Cool Valve ECC803S is the finest twin triode with separate cathodes available in today's market. Double triode means the valve is built with two totally independent triode systems.