Cathodes – Emitters Overview

Lanthanum Hexaboride Single Crystal Cathodes

$0.000000

Barium Oxide Coated Disc Cathodes

$0.000000

Yttria Coated Iridium Disc Cathodes

$359

Tantalum Disc Cathodes

$136

Lanthanum Hexaboride Cathodes for Electron Microscopes

$972

Lanthanum Hexaboride Cathode with Guard Ring

$2534