8/04TM
0 Tubes in archive
BrandFERRANTI
ClassTELEVISION MONITOR TUBE
BaseB12A-Duodecal
Filament6.3V @ 300mA
Construction
Primary TypeRectangular Tube
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage15000 V
Grid 2 Voltage600 V
H-C Voltage200 V
Audio Performance
Key Features
- Metal backed screen
- High definition
- Cavity Type Anode Cap (CT8)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 300V | - | - | - | 0.1mA |
Application Notes
The grid should never be positive with respect to the cathode.
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