Tube-number record
210DDT
0 archive entries
210DDT is a tube type in the TubeDatabase archive (class: Receiving Tube). Recorded specifications: brand Cossor and construction Multi-section. The archive does not yet hold a photographed example of this type.
BrandCossor
ClassReceiving Tube
Construction
Primary TypeMulti-section
Filament / Heater
Absolute Maximum Ratings
Audio Performance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| — | 85 V | — | — | 40 | — |
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