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

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Tube-number record

ECC88

1 archive entry

Equivalent and related tube numbers

Commonly cross-referenced designations for ECC88. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

  • 6922
  • 6DJ8
  • E88CC
BrandPHILIPS
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 365 mA

Construction

Primary TypeDual triode
EnvelopeGlass
Sections

Datasheets

Datasheet: ECC88.pdf

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

Filters

1 tube found

Manufacturers

Brands

Gold Aero1

Related tube numbers

Two

Filament / Heater

Heater NotesIndirect heating by AC or DC; parallel supply

Absolute Maximum Ratings

Plate Voltage130 V
Plate Dissipation1.8 W
Grid 1 Voltage-50 V
Cathode Current25 mA
H-C Voltage150 V

Audio Performance

Key Features
  • High slope
  • Low noise
  • Cascode amplifier

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Each section90 V12500—3315 mA

Application Notes

Designed for use as a cascode amplifier in television tuners. Not for storage battery supply. The section a,g,k should be used as the grounded cathode input and system a',g',k' as the grounded grid output section.
6DJ81
  • Gold Aero 6DJ8, ECC88 tube — photo 1 of 2
    Gold Aero 6DJ8, ECC88 tube — photo 2 of 2

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    Photo 1 of 2

    6DJ8, ECC88

    Brand
    Gold Aero
Showing 1–1 of 1 results