Tube-number record
LS 2
0 archive entries
LS 2 is a tube type in the TubeDatabase archive (class: Gegentakttriode). Recorded specifications: brand Telefunken, year 1944, construction Triode, socket Solder-in, maximum plate voltage 250 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassGegentakttriode
BaseSolder-in
Construction
Primary TypeTriode
EnvelopeGlass
Sections2
Filament / Heater
MaterialDirectly heated
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Kennwerte | 150 V | 2050 | — | 17 | 15 mA |
Application Notes
The tube should be soldered into the circuit; no socket is provided.
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