Tube-number record
ZD3XH
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BrandTesla
ClassModulating Triode
Base5-pin
Construction
Primary TypeTriode
EnvelopeGlass with OFHC copper anode part
Base MaterialPressed glass
Sectionssingle
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage4000 V
Plate Dissipation3000 W
Audio Performance
Key Features
- Air-cooled anode
- OFHC copper construction
- Aluminium radiator
- Thoriated tungsten cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Static Characteristics | — | 30000 | 500 | 12 | — |
Application Notes
Intended for use as a modulator, power amplifier at frequencies up to 60 MHz, or as a voltage stabilizer.
Datasheets
Datasheet: ZD3XH.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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