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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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14/03AB vacuum tube outline illustration

Tube-number record

14/03AB

0 archive entries

14/03AB is a tube type in the TubeDatabase archive (class: Flying Spot Scanner Tube). Recorded specifications: brand Ferranti, year 1960, construction Other / special, socket Duodecal, and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.

BrandFerranti
ClassFlying Spot Scanner Tube
BaseDuodecal
Filament6.3 V @ 300 mA

Construction

Primary TypeOther / special
EnvelopeGlass
SectionsSingle gun

Filament / Heater

Heater NotesSurge heater voltage should not exceed 9.5 V r.m.s. for series operation.

Absolute Maximum Ratings

Plate Voltage15000 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation12000 V————

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    Grid 2 Voltage500 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Metal backed screen
    • External conductive coating
    • 4in. diagonal rectangular screen