Tube-number record
C19AK/AW47-90
0 archive entries
C19AK/AW47-90 is a tube type in the TubeDatabase archive (class: Television Tube). Recorded specifications: brand BRIMAR, construction Other / special, socket CRT base (B8H), and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.
BrandBRIMAR
ClassTelevision Tube
BaseCRT base (B8H)
Filament6.3 V @ 300 mA
Construction
Primary TypeOther / special
EnvelopeRectangular Glass
Filament / Heater
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 2 Voltage500 V
Grid 1 Voltage-2 V
H-C Voltage200 V
Audio Performance
Key Features
- Rectangular 110° deflection angle
- Electrostatic focus
- Aluminised screen
- External conductive coating
- White screen colour
- Grey glass faceplate
- Squarer corners
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 16000 V | — | — | — | — |
Application Notes
During equipment warm-up not exceeding 45 seconds, the heater-to-cathode voltage (k positive) may reach 410V max.
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