Tube-number record
VCL11
0 archive entries
VCL11 is a tube type in the TubeDatabase archive (class: Triode-Endtetrode). Recorded specifications: brand Telefunken, year 1942, construction Tetrode, socket Side-contact (P-base), maximum plate voltage 250 V, and maximum plate dissipation 4 W. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassTriode-Endtetrode
BaseSide-contact (P-base)
Filament90 V @ 50 mA
Construction
Primary TypeTetrode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirect heating, GW-series
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Tetrode Section (Mode 1) | 200 V | 5000 | 70000 | — | 12 mA |
| Tetrode Section (Mode 2) | 100 V | 4200 | 80000 | — | 6 mA |
| Triode Section (Meßwerte) | 100 V | 2400 | — | 58.8 | — |
Application Notes
Specifically designed for the German 'Deutscher Kleinempfänger' (DKE) radio set.
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