Tube-number record
6/44 DM
0 archive entries
6/44 DM is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand Ferranti, year 1961, construction Tetrode, socket Duodecal, and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.
BrandFerranti
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeTetrode
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage30000 V
Grid 2 Voltage850 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 25000 V | — | — | — | 0.1 mA |
Application Notes
Designed for use in Telerecording and in Television Transmission Systems Converters.
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