

  
  


| 
       Parameter    | 
    IV-8 | 
|---|---|
| number of segments in sign | 
       8  | 
  
| rated (nominal) voltage of filament, U | 
       0,76...0,9 (0,7...0,77)  | 
  
| constant (fixed) voltage of grid, U | 
       20...30  | 
  
| pulse voltage of grid, U | 
       50...70 (50...55)  | 
  
| constant (fixed) voltage of anodes-segments, U | 
       20...30  | 
  
| pulse voltage of anodes-segments, U | 
       50...70 (50...55)  | 
  
| rated (nominal) current of consumption filament, mA | 
       30 (48)  | 
  
| effective range of consumption current, mA | 
       45...55 (44...52)  | 
  
| constant (fixed) current of grid, mA | 
       3...5  | 
  
| pulse current of grid, mA | 
       --  | 
  
| constant (fixed) current of anode-segment, mA | 
       0,9  | 
  
| pulse current of anode-segment, mA | 
       1,8  | 
  
| Constancy summary current anodes-segments, mA | 
       0,8...2,5  |