3B Scientific Teltron Dual Beam Tube S - Manual (Page 5)

5
U
P
U
A
Z
A
Z
A
DC POWER SUPPLY 0 ... 500 V
0 ... 500 V 0 ... 50 V
V V V V
0
100
200 300 400
500
0 ... 12 V 0 ... 8 V
0
10
20 30 40
50 0
2 4 6
8 0
3 6 9
12
U
H
I
A
U
F
Fig. 3 Determining e/m using the axial electron gun
U
P
U
A
Z
A
Z
A
DC POWER SUPPLY 0 ... 500 V
0 ... 500 V 0 ... 50 V
V V V V
0
100
200 300 400
500
0 ... 12 V 0 ... 8 V
0
10
20 30 40
50 0
2 4 6
8 0
3 6 9
12
U
H
I
A
U
F
Fig. 4 Determining e/m using the perpendicular electron gun