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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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TBL 12/100 vacuum tube outline illustration

Tube-number record

TBL 12/100

0 archive entries

TBL 12/100 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand PHILIPS, construction Triode, base Metal, socket Special / none, maximum plate voltage 15000 V, and maximum plate dissipation 45000 W. The archive does not yet hold a photographed example of this type.

BrandPHILIPS
ClassTriode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeGlass and Metal (Forced Air Cooled)
Base MaterialMetal
SectionsSingle

Filament / Heater

MaterialThoriated tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
H.F. class C telegraphy12000 V50000—2712000 mA
H.F. class C anode modulation10000 V———10500 mA

Application Notes

Mounting position: vertical with anode down. Seal temperature must not exceed 180 C. Special attention to cooling above 6 MHz.

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Manufacturers

Brands

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    Plate Voltage15000 V
    Plate Dissipation45000 W
    Grid 1 Voltage-1200 V
    Cathode Current12000 mA

    Audio Performance

    Key Features
    • Forced air cooling
    • Thoriated tungsten filament
    • High power HF/LF operation