Tester of radio tubes

Special geophysical systems

Tester of radio tubes

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:
- for voltage on grid 1 in the range of minus 1 - 12 volts, mA / V
- for voltage on grid 1 in the range of minus 12.1 - 95 volts, mA / V



0.2
0.1