Tube-number record
E80T
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BrandPhilips
ClassBeam Deflection Tube
BaseNoval (B9A)
Filament6.3 V @ 150 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirect; parallel supply
Absolute Maximum Ratings
Plate Voltage330 V
Grid 2 Voltage330 V
Grid 1 Voltage-100 V
Cathode Current5.5 mA
H-C Voltage50 V
Audio Performance
Key Features
- Special quality
- Ribbon shaped beam
- Shock resistant
- N.R.L. impact machine 30 degree proof
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical characteristics | 100 V | — | — | — | 1.35 mA |
Application Notes
The tube may be mounted in any position but must not be subjected to a magnetic field strength larger than 1 Gauss.
Datasheets
Datasheet: E80T.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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