Ideal for advanced physics lessons, this Teltron Tube – Planar Diode enables teachers and students to explore thermionic emission and diode characteristics in a hands-on way. Designed for demonstrating the Edison effect and rectification, it's suitable for Key Stage 5 and college-level physics.

• High-vacuum electron tube with thermionic tungsten filament

• Maximum filament voltage: =7.5 V AC/DC; maximum anode voltage: 500 V

• Anode current: 2.5 mA at 300 V

• Includes operating instructions

• Glass body with 4mm connection sockets for easy setup

• Requires the following products to operate:

  • B8A49463 - Universal Stand

  • HT Power Supply - to power the anode (*coming soon*)

  • PP00057620 - UNILAB Bench Power Supply - to power the filament

  • B8R06545 - 4mm Leads