Tube-number record
14/03TB
0 archive entries
14/03TB is a tube type in the TubeDatabase archive (class: MONITOR TUBE). Recorded specifications: brand FERRANTI, year 1957, construction Display / CRT, socket Duodecal, and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.
BrandFERRANTI
ClassMONITOR TUBE
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
Envelope14in. diagonal Rectangular
Sections1
Filament / Heater
Heater NotesSurge heater voltage should not exceed 9.5 V r.m.s.
Absolute Maximum Ratings
Plate Voltage15000 V
Grid 2 Voltage500 V
H-C Voltage200 V
Audio Performance
Key Features
- Metal backed screen
- External conductive coating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Low Voltage Electrostatic Focus | — | — | — | — | — |
Application Notes
Designed for use in Television Monitoring Equipment.
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