3B SCIENTIFIC ® PHYSICS
Power Supply Unit for Franck-Hertz Experiment (230 V, 50/60 Hz)
Power Supply Unit for Franck-Hertz Experiment (115 V, 50/60 Hz)
1012819 (230 V, 50/60 Hz)
1012818 (115 V, 50/60 Hz)
Instruction sheet
01/14 ALF
1
Display
2
Rotary knob for heater voltage
3
Heater voltage output
4
Cathode output
5
Control grid output
6
Rotary knob for control voltage
Rotary knob for "minimum accelerating voltage"
7
8
Accelerating voltage output
"Man(ual)"/"Ramp" selector switch
9
Rotary knob for "maximum accelerating voltage"
10
Output "accelerating voltage/10"
11
12
Ground socket
13
F/H signal output
14
Rotary knob for F/H signal amplitude
15
F/H signal input
"Polarity of reverse bias" selector switch
16
17
Rotary knob for reverse bias
18
Power switch (back side)
1