Tube-number record
FN/VR6 2653
0 archive entries
FN/VR6 2653 is a tube type in the TubeDatabase archive (class: Gas Discharge TR Tube). Recorded specifications: brand Telefunken, construction Other / special, and maximum plate voltage 800 V. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassGas Discharge TR Tube
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage800 V
Audio Performance
Key Features
- Life limited by continuous discharge
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Continuous Discharge | 400 V | — | 75000 | — | — |
Application Notes
Resonance resistance in connection with the oscillating circuit: 50,000 to 100,000 Ohms. Loss factor of the oscillating circuit: 0.1%. Document dated April 1944.
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