Tube-number record
6493
0 archive entries
6493 is a tube type in the TubeDatabase archive (class: Traveling Wave Tube). Recorded specifications: brand SYLVANIA, construction Other / special, socket Octal, maximum plate voltage 750 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
BrandSYLVANIA
ClassTraveling Wave Tube
BaseOctal
Filament6.3 V @ 1000 mA
Construction
Primary TypeOther / special
EnvelopeMetal Capsule
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation1.5 W
Grid 2 Voltage600 V
Grid 1 Voltage15 V
Cathode Current3.5 mA
Audio Performance
Power Output0.015 W
Key Features
- Low power broad-band TWT
- 15 Mw power over 2000 to 4000 megacycle frequency range
- Unipotential Oxide Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier at 3 Kmc | 550 V | — | — | — | 2.5 mA |
Datasheets
Datasheet: 6493.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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