Pentagrid tubes

There are 47 products.

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  • Heating parameters: 4V
  • Heating parameters: 6.3V
  • Heating parameters: 6.3V / 12.6V according to series or parallel assembly
  • Heating parameters: 12,6V
  • Heating parameters: 16.8V
  • Heating parameters: 18V
  • Heating parameters: 28V