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1B78

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BrandAmperex Electronic Corp.
ClassCounter Tube

Construction

Primary TypeArgon + quenching admixture
EnvelopeMica Window
Base MaterialStainless Steel
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1200 V

Audio Performance

Key Features
  • Argon + quenching admixture
  • Mica window 3.5mg/cm2

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Counter Operation1200V----

Application Notes

Mica windows 3.5mg/cm2 thick will pass all beta radiation of energy in excess of 43 KEV when the source is in close proximity to the window.

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