Tube-number record
TY2-125
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BrandMullard
ClassV.H.F. Power Triode
BaseB5 family
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage2500 V
Plate Dissipation135 W
Grid 1 Voltage-200 V
Cathode Current250 mA
Audio Performance
Key Features
- All-glass construction
- Maximum frequency 200 Mc/s
- Thoriated tungsten filament
- Suitable for industrial dielectric heating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C Telegraphy | 2500 V | 2800 | — | 25 | 205 mA |
| Class B Telephony | 2500 V | 2800 | — | 25 | 77 mA |
Datasheets
Datasheet: TY2-125.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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