Tube-number record
GTR150W
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ClassPrimed Sub-Miniature Reference Tube
BaseFlexible / flying leads
Construction
Primary TypeOther / special
EnvelopeSub-Miniature
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Grid 1 Voltage-50 V
Cathode Current2 mA
Audio Performance
Key Features
- Primed sub-miniature
- Flying lead base
- Low noise
- Stable running voltage
- Tinned copper leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Reference Operation | 147.5 V | — | — | — | 1 mA |
Application Notes
The primer should be connected via 270k Ohm resistor either to the anode or the anode supply rail. The change in running voltage is approximately 1% per 1,000 hours of life at 1 mA.
Datasheets
Datasheet: GTR150W.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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