0G3 Voltage Regulator Tube – Cold-Cathode Gas Regulator (85V)

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The 0G3 is a cold-cathode, gas-filled voltage regulator tube that holds a steady 85V reference without a heated filament. Tube type: Cold-cathode gas voltage regulator Base: 7-pin miniature Heater: None (cold-cathode, gas-ionization type) Typical use: Voltage reference/regulation in vintage radio, instrument, and amplifier power supplies Fills the gap between the 0C2 and 0B2 in the miniature-base regulator lineup. Show more