• Introduction

• Cathodes

  • Tungsten

  • Coated

  • Thoriated-Tungsten Cathodes

• Anode

  • Tungsten, Molybdenum and Graphite

  • Nickel and Tantalum

• Diode

• Grids

• Bulbs and Bases

• Triode

• Tetrode and Pentode

• Pin Arrangements

• Gas-Filled Tubes

  • Gas Diode

  • Gas Triode

 

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