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EMG-4212 / EGPS-4212 [up to 30 keV] Focusable Electron Beam System Electron Gun, Electrostatic Deflection, Alignment capability under operation. Standard System, up to 100 microamperes beam current. Standard Ta disc cathode installed. Electrostatic Deflection, Computer/Remote Control Capability. Standard System down to 500 micron spot size. Smaller spot option available: down to 100 microns [LaB6 cathode]. Working Distance: 150mm [Range 100mm to 1000mm] Feedback Stabilization: Emission Current Control [ECC]. Choice of cathodes: Ta Disc [standard], Yttria Disc, or BaO disc [1 x 10–7 torr vacuum min]. |