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

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Tube-number record

5814A

1 archive entry

BrandSiemens
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 350 mA

Construction

Primary TypeTriode
EnvelopeDIN 41539, Form A, size 40
SectionsDouble

Filament / Heater

Heater NotesIndirectly heated, AC/DC, Parallel or Series supply

Absolute Maximum Ratings

Plate Voltage330 V
Plate Dissipation3 W
Grid 1 Voltage-55 V
Cathode Current22 mA
H-C Voltage100 V

Audio Performance

Key Features
  • Long service life (> 10,000 hours)
  • High reliability
  • Narrow tolerances
  • High shock and vibration resistance
  • Special cathode free of interface layer

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
System I/II @ 250V250 V220077001710.5 mA
System I/II @ 100V100 V3100625019.511.8 mA

Datasheets

Datasheet: 5814A.pdf

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

Filters

1 tube found

Manufacturers

Brands

Siemens1

Related tube numbers

5814WA1
  • Siemens 5814A, 5814WA tube — photo 1 of 2
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    5814A, 5814WA

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