TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
DisclaimerSubmit a tube

Tube-number record

1B78

0 archive entries

BrandAmperex Electronic Corp.
ClassCounter Tube

Construction

Primary TypeOther / special
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 Operation1200 V————

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.

Datasheets

Datasheet: 1B78.pdf

Download PDF
Loading datasheet...

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

Filters

0 tubes found

Manufacturers

Brands

    0 results