Tube-number record
15DQ8
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BrandRogers
ClassTriode-Pentode
BaseNoval (B9A)
Filament15 V @ 300 mA
Construction
Primary TypeMulti-section
EnvelopeT6 1/2
Sections2
Filament / Heater
Heater Notesunipotential
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1 W
Grid 2 Voltage250 V
Cathode Current40 mA
H-C Voltage200 V
Audio Performance
Key Features
- Keyed A.G.C.
- Sync-separation
- Sync-amplification
- Noise suppression
- Video output
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 170 V | 11000 | 100000 | 36 | 18 mA |
| Pentode | 200 V | 10400 | 130000 | 36 | 18 mA |
| Pentode | 220 V | 10000 | 150000 | 36 | 18 mA |
| Triode | 200 V | 4000 | — | 65 | 3 mA |
Application Notes
Triode for use in circuits for keyed A.G.C., sync-separation, sync-amplification and noise suppression. Pentode for use as video output tube.
Datasheets
Datasheet: 15DQ8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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