Tube-number record
6094
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BrandBendix
ClassReceiving Tubes
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeBeam tetrode / beam power
EnvelopeT6 1/2
Base MaterialNonex Glass
Sections1
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation14 W
Grid 2 Voltage275 V
Grid 1 Voltage5 V
Cathode Current100 mA
H-C Voltage450 V
Audio Performance
Power Output4.5 W
Key Features
- Reliable Hard Glass
- Pressed ceramic spacers
- No micas
- High temperature metal snubbers
- Gold plated nickel pins
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 250 V | 4100 | 32000 | — | 45 mA |
Application Notes
Specifically designed for aircraft, military and industrial applications where freedom from early failures and uniform operating characteristics are extremely important.
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