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» Vacuum tubes by use » HAM Radio tubes » GU-81M / GU81M / GU-81 700W 50MHz pentode tube
GU-81M / GU81M / GU-81 700W 50MHz pentode tube
Manufacturer: Ryazan factory
$40.00/ea
Available quantity:
0 pc.
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Average delivery time to United States is 16 days.
The GU-81M 700W 50MHz pentode is used in self-excited oscillation and power amplification circuits of RF equipment.

  • Cathode: directly heated, carbonized thoriated tungsten.
  • Envelope: glass, with base.
  • Height: at most 260 mm.
  • Diameter: at most 202 mm.
  • Mass: at most 1 kg.
  • Technical Specifications Technical Specifications
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