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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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Z2A vacuum tube outline illustration

Tube-number record

Z2A

0 archive entries

Z2A is a tube type in the TubeDatabase archive (class: Zendtriode). Recorded specifications: brand Philips, construction Triode, socket Special / none, maximum plate voltage 1000 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.

BrandPhilips
ClassZendtriode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage1000 V
Plate Dissipation40 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Transmitting Triode1000 V4504900022—

Application Notes

Z2A is better suited for short wave generation due to its reduced inter-electrode capacitance achieved by leading the plate connection out the opposite side from the filament and grid.

Filters

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Manufacturers

Brands

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    Audio Performance

    Key Features
    • Reduced capacitance
    • Short wave capability
    • Separate plate and grid lead-outs