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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube-number record

1Z2

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BrandChatham Electronics
ClassHigh Vacuum Half Wave Rectifier
Base4-pin

Construction

Primary TypeHigh vacuum
Rectifier TypeHalf Wave
EnvelopeGlass
Sections1

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Plate Voltage50000 V
Cathode Current2 mA

Audio Performance

Key Features
  • Thoriated Tungsten Filament
  • Convection Cooling
  • Small metal cap

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Drop100 V———8 mA

Application Notes

Filament and plate voltage applied at the same time.

Datasheets

Datasheet: 1Z2.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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