3B Scientific Dual Beam Tube D

$655.00

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SKU: 1000654 Category:

Part evacuated electron tube, filled with neon at low pressure, with tangential and axial electron gun. For determining specific charge e/m from the diameter of the filament beam in the case of tangential bombardment and a perpendicularly aligned magnetic field, and observing spiral paths of electrons in the case of axial bombardment and a co-axial magnetic field.



The electron paths are rendered visible in the form of fine luminescent beams through impact excitation of the neon atoms.



Technical Specifications

  • Size: 35.1 x 29.2 x 23.1 cm
  • Max. filament voltage: 7,5 V AC/DC
  • Anode voltage: approx. 150 V DC
  • Max. anode current: &lt, 30 mA
  • Max. deflection voltage: 50 V DC
  • Glass bulb: approx. 130 mm diam.
  • Total length: approx. 260 mm

Warranty Information

  • 3 Year Warranty

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3B Scientific Dual Beam Tube D