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

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C3G vacuum tube outline illustration

Tube-number record

C3G

1 archive entry

C3G is a tube type in the TubeDatabase archive (class: Broadband Pentode). Recorded specifications: brand Siemens, construction Pentode, socket Side-contact (P-base), maximum plate voltage 220 V, and maximum plate dissipation 3.5 W. The archive holds 1 photographed example of this type.

BrandSiemens
ClassBroadband Pentode
BaseSide-contact (P-base)
Filament6.3 V @ 370 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Heater NotesIndirect heating, AC or DC, Parallel supply

Absolute Maximum Ratings

Plate Voltage220 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode220 V140003000004113 mA
Triode200 V1700023004017 mA

Application Notes

High transconductance, low noise pentode for telecommunications. Particularly suitable for RF, IF, and broadband amplifiers.

Datasheets

Datasheet: C3g.pdf

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

Filters

1 tube found

Manufacturers

Brands

Siemens1
Plate Dissipation3.5 W
Grid 2 Voltage220 V
Grid 1 Voltage-50 V
Cathode Current30 mA
H-C Voltage120 V

Audio Performance

Typical THD10%
Power Output1.2 W
Key Features
  • Long life (> 10,000 hours)
  • High reliability
  • Narrow tolerances
  • Interface-free special cathode
  • Siemens C3G tube — photo 1 of 2
    Siemens C3G tube — photo 2 of 2

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    Photo 1 of 2

    C3G

    Brand
    Siemens
Showing 1–1 of 1 results