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

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6EC7 vacuum tube outline illustration

Tube-number record

6EC7

0 archive entries

6EC7 is a tube type in the TubeDatabase archive (class: Variable-mu HF Pentode). Recorded specifications: brand Siemens Edison Swan, construction Pentode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.25 W. The archive does not yet hold a photographed example of this type.

BrandSiemens Edison Swan
ClassVariable-mu HF Pentode
Base
Noval (B9A)
Filament6.3 V @ 200 mA

Construction

Primary TypePentode
EnvelopeT6.5
SectionsSingle

Filament / Heater

Heater NotesParallel heater chains

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation2.25 W
Grid 2 Voltage250 V
H-C Voltage150 V

Audio Performance

Key Features
  • Variable-mu
  • AM/FM Receiver application
  • Low inter-electrode capacitance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Standard175 V4400220000—12 mA

Datasheets

Datasheet: 6EC7.pdf

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

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