Tube-number record
30TC1
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BrandTESLA
ClassTacitron (Hydrogen Discharge Tube)
Filament6.3 V @ 3500 mA
Construction
EnvelopeGlass
Base MaterialBakelite
Filament / Heater
Warm-up Time10s
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage1000 V
Grid 1 Voltage150 V
Cathode Current500 mA
Audio Performance
Key Features
- Very short ionization and deionization time
- Low noise
- Grid-controlled discharge extinction
- High efficiency up to 100 kc/s
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Continuous | 400 V | — | — | — | 500 mA |
Application Notes
Used in relay technology, shaping circuits, oscillators, power switching up to 500 W, servomechanisms, and rectangular voltage generators.
Datasheets
Datasheet: 30TC1.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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