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

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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68504 vacuum tube outline illustration

Tube-number record

68504

0 archive entries

68504 is a tube type in the TubeDatabase archive (class: Full Wave Tungar Rectifier). Recorded specifications: brand Ediswan, construction Rectifier, and socket G.E.S.. The archive does not yet hold a photographed example of this type.

BrandEdiswan
ClassFull Wave Tungar Rectifier
BaseG.E.S.

Construction

Primary TypeRectifier
Rectifier TypeHot Cathode Discharge
SectionsFull Wave

Filament / Heater

Absolute Maximum Ratings

Cathode Current5000 mA

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
D.C. Output30 V———5000 mA

Datasheets

Datasheet: 68504.pdf

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

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    Key Features
    • Hot Cathode Discharge
    • Low voltage battery charging