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75C1

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BrandPHILIPS
ClassVoltage Stabilising Tube
BaseMiniature

Construction

Primary TypeGas-filled voltage regulator
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage115 V
Cathode Current60 mA

Audio Performance

Key Features
  • Voltage stabilisation
  • Miniature base
  • Low incremental resistance
  • Long life stability

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Stabilizer operation78V-200-30mA

Application Notes

Much larger voltage jumps may be expected at currents below 10 mA. Total starting time (100 mA) should be limited to approximately 30 seconds per 8 hours of use to obtain long life.

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