Franck Hertz effect apparatus

Description

To measure the excitation potential of Argon using the Franck- Hertz method.
Specifications: 

• Franck-Hertz Tube , Argon Filled Tetrode ,
• Power Supply Unit , VG1K : 1.20 – 5.00 V (continuously variable),
• VG2K : 0.00 – 95.00 V (continuously variable),
• VG2A : 1.30 – 14.50 V (continuously variable).
• Filament Voltage: 2.8 – 3.40 V (continuously variable),
• Saw tooth waveform for CRO display ,
• Scanning Voltage: 0 – 90 V,
• Scanning Frequency: 18 ± 2 Hz,
• Input Power: 230 V / 50 Hz . Analog type