Tube-number record
Z50T
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BrandPhilips
ClassCold Cathode Trigger Tube
BaseFlexible / flying leads
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Grid 1 Voltage80 V
Cathode Current6 mA
Audio Performance
Key Features
- Cold cathode
- On-off control switching
- Requires ambient light (min 60 lux)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Switching | 175 V | — | — | — | 6 mA |
Application Notes
The tube should be mounted so that ambient light can impinge on the cathode. Avoid full sunlight or complete darkness. Recommended to use rubber supporting ring no. 40645 to protect against shock and vibration.
Datasheets
Datasheet: Z50T.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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