Tester of radio tubes
Appointment
The radio tube tester ( Test of radio tubes ) is designed to measure the following parameters of the radio tube:
- anode current
- grid current 2
- glow current
- the steepness of the current-voltage characteristics.
Key Specifications
Name |
Value |
Duration of continuous work, not less than an hour |
8 |
Temperature range of the tester of radio tubes, deg |
0 - 50 |
Anode Current Measurement |
|
The upper limit of measuring the anode current, mA, not less |
400 |
Resolution of anode current measurement, mA |
0.1 |
Relative error in measuring the anode current,% no worse |
0.05 |
Grid Current Measurement 2 |
|
Upper limit of measurement of grid current 2, mA, not less |
100 |
Resolution of measurement of grid current 2, mA |
0.01 |
Relative error in measuring current of grid 2,% not worse |
0.05 |
Filament current measurement |
|
Upper limit for measuring the filament current, mA, not less |
3000 |
Resolution of measurement of filament current, mA |
1 |
Relative error in measuring the current of the filament,% no worse |
0.25 |
Measuring the slope of the current-voltage characteristic |
|
The absolute error of measuring the slope of the current-voltage characteristics of the radio tube: |
|