ACCESSORIES – SPECIFIC CHARGE 

Low voltage power supply with four outputs primarily intended to simultaneously supply power for the Teltron line of electron tubes and Helmholtz Coils, with four independent, adjustable DC voltages. more

The 0 – 500 V DC power supply is especially intended for operating electron tubes, including Helmholtz coils. The 0 – 500 V DC power supply provides four independently adjustable DC voltages. The DC voltages are stabilised ... more

Universally applicable, floating, high-voltage power supply with built-in, high voltage resistant transformer to supply the heater voltage for electron tubes. more

The 5 kV high voltage power supply is a universally usable non-earthed high voltage source for operating electron tubes. The 5 kV high voltage power supply provides a continuously variable stabilized high voltage with passive current ... more

These Helmholtz coils are essential components for determining the specific charge of an electron (e/m) using a fine-beam tube (experiment 8000667 / 8000668). Additionally, in combination with the flat coil in a rotatable frame (item no: ... more

Low voltage power supply to supply voltages for operating narrow electron beam tubes (1024633) or training oscilloscope (1000902). The DC voltages 0 − -50 V and 0 − +300 V have a common zero volt ground so that DC voltages of up ... more

The tube holder accommodates the entire range of tubes model S designed for practical experiments, along with their accessories such as Helmholtz coils S (1000611) and an auxiliary coil (1000645), and can also serve as the base for the discharge ... more

The tube holder accommodates all tubes of the series D and their accessories, such as the Helmholtz Coils D (100644) and Auxiliary Coil (100645). (1000656). The tube holder consists of a robust base plate with an upright stanchion and ... more