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Tube-number record
6384
1 archive entry
6384 is a tube type in the TubeDatabase archive (class: Receiving Tubes). Recorded specifications: brand Bendix, construction Beam tetrode / beam power, base Glass filled Mica, socket Octal, maximum plate voltage 750 V, and maximum plate dissipation 30 W. The archive holds 1 photographed example of this type.
BrandBendix
ClassReceiving Tubes
BaseOctal
Filament6.3 V @ 1200 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT-11 Nonex Hard Glass
Base MaterialGlass filled Mica
SectionsSingle
Filament / Heater
MaterialTungsten
Warm-up Time45s
Heater NotesPure tungsten helical heater
Absolute Maximum Ratings
Plate Voltage750 V
Plate Dissipation30 W
Grid 2 Voltage325 V
Grid 1 Voltage5 V
Cathode Current125 mA
H-C Voltage450 V
Audio Performance
Key Features
- Hard glass bulb
- Ceramic spacers
- Tungsten stem seal
- Multi-pillar supports
- Bulb snubbers
- High perveance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 250 V | 5400 | — | — | 77 mA |
Application Notes
Designed as a direct retrofit for 6AR6 or 6098 in aircraft and military applications. Each tube is given a 45-hour run-in under overload, vibration and shock conditions.
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