555571 Fine Beam Tube
Overview
Designed for qualitative and quantitative investigations of electron beams in electric and magnetic fields as well as for the determination of the charge-to-mass ratio e/m of the electron and also for measuring the electron velocity v.
Description
Technical Data
· Gas filling: hydrogen 1.33 x 10-5 bar
· Electrode system: indirectly heated oxide
cathode, Wehnelt cylinder, conically shaped
anode with semi-cylindrical screen
· Filament voltage and current: 6 V, 1 A approx.
· Anode voltage: 150 V DC to 300 V DC
· Wehnelt voltage: 10 V max.
· Deflection: pair of deflection plates for electrostatic deflection
· Connecting socket with nine pole pin-socket
· Deflection voltage: 50 V DC to 100 V DC
· Dimensions:
Diameter: 17.5 cm
Length:approx. 35 cm
; "555571 Fine Beam Tube")