Tube-number record
A 55-14 X
0 archive entries
BrandMAZDA BELVU
ClassColor CRT Picture Tube
BaseCRT base (B12 family)
Filament6.3 V @ 900 mA
Construction
Primary TypeShadow-Mask (masque perforé)
EnvelopeGlass (Verre filtrant)
Sections3 (Red, Green, Blue)
Filament / Heater
Heater NotesFilaments connected in series
Absolute Maximum Ratings
Plate Voltage27500 V
Grid 2 Voltage1000 V
Grid 1 Voltage-400 V
Cathode Current1 mA
H-C Voltage200 V
Audio Performance
Key Features
- PERMA-CHROME thermal compensation
- Aluminized screen
- P22 Phosphor
- Electrostatic focusing
- Magnetic deflection
- Magnetic convergence
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Color Operation | 25000 V | — | — | — | — |
Application Notes
Recommended mounting position: horizontal axis with anode contact at the top. To maximize cathode life, the filament voltage should be regulated to 6.3V.
Datasheets
Datasheet: A55-14X.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results