Tube-number record
YD 1040
0 archive entries
YD 1040 is a tube type in the TubeDatabase archive (class: Lighthouse Tube). Recorded specifications: brand Telefunken and construction Triode. The archive does not yet hold a photographed example of this type.
BrandTelefunken
ClassLighthouse Tube
Filament6 V @ 1 mA
Construction
Primary TypeTriode
EnvelopeCeramic-Metal
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Power Output1500 W
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Measuring values | 600 V | 25000 | — | — | 75 mA |
| Typical operation 1.1 GHz (Pulse) | 1700 V | — | — | — | 1900 mA |
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