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5814A, 5814WA
- Brand
- Siemens
Tube-number record
5814WA
2 archive entries
BrandTung-Sol
ClassPremium Twin Triode
BaseNoval (B9A)
Filament6.3 V @ 0.35 mA
Construction
Primary TypeDual triode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesAC or DC. Heater center tap permits dual voltage operation.
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3 W
Cathode Current22 mA
H-C Voltage200 V
Audio Performance
Key Features
- Ruggedized Construction
- Medium Mu
- Electrically Independent Sections
- Severe Mechanical Shock Resistance
- Designed for Military/Airborne Equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 100 V | 3100 | 6250 | 19.5 | 11.8 mA |
| Class A1 Amplifier | 250 V | 2200 | 7700 | 17 | 10.5 mA |
Application Notes
Difficulties may be encountered if operated for long periods with very small values of cathode current. Maximum grid circuit DC resistance 0.25 Megohms.
Datasheets
Datasheet: 5814WA.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
