Cathodes and Electron Guns
The sub-categories below are all related to cathodes and electron guns. Select any category for complete product specifications.
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Dispenser Cathodes
- Baruim impregnated tungsten
- STD Series planar dispenser
cathodes
- 950-1200°C operating
temperature
- 80,000 + Hours demonstrated
- 3-5 A/cm2 CW emission
- Available from stock
- Emission enhancing coatings
and impregnants available.
- Custom engineered emitters
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Electron Gun Assemblies
- High voltage
- Micro amps to kiloamps
- Beam optic modeling available
- Grids and focusing elements
- CF or weld flanges
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Hollow Cathode Plasma Sources
- Ion Beam Neutralization
- Surface Charge Control
- Electron Filament Replacement
- Electron Enhancement of Magnetron and Diode Discharges
- Arc Discharge Generators
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Standard Electron Grids
- Etched and Woven Mesh Grids
- Formed Shapes
- Non Emissive Materials and Coating
- Stock Materials
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Accessories
- Grids
- Hook up components
- Wire
- Pyrometers
- Insulators, Fish Spine beads
- Shims, couplings
- Mo, W, Ta and SST hardware
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Wound Filaments
- Pancake Filaments
- Tungsten, Molybdenum,
Th/W, Re/W, Ce/W, La/W,
Ta, Ir, etc.
- Bifilar, single coil, coaxial,
toroid, pancake, coiled-coil
- Catephoretic coated or
metal coated
- Annealed for stable operation
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