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: |
|