Electronic Components · Voltage Regulator Tubes

OG-4 — OG-4 Glow Discharge Voltage Regulator (85 V)

Manufacturer: Various

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Product Description

Glow-discharge voltage regulator (stabilovolt) tube providing 85 V stabilization for vintage radar, broadcast, and test equipment power supplies.

Technical Specifications

Tube TypeGlow Discharge Regulator
Stabilization Voltage85 V
Current Range5–40 mA
Ionization GasNeon

Applications

  • Vintage radar equipment power supplies
  • Broadcast transmitter HT regulation
  • Classic test instrument repair
  • Military surplus electronics

Key Features

  • 85 V stabilization
  • Vintage design 1940s–1960s era
  • 40 mA maximum current
  • Classic cold-cathode construction