Tube-number record
6MD8
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BrandGeneral Electric
ClassReceiving Tube
BaseNoval (B9A)
Filament6.3 V @ 900 mA
Construction
Primary TypeTriode
EnvelopeT-9
Base MaterialGlass
Sections3
Filament / Heater
Heater NotesHeater current of a bogey tube at Ef = 6.3 volts
Absolute Maximum Ratings
Plate Voltage330 V
Plate Dissipation3 W
H-C Voltage200 V
Audio Performance
Key Features
- Medium-mu triple triode
- Chroma matrixing amplifier
- Low B+ operation
- T-9 bulb
- 9-pin glass button base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics, Each Section | 250 V | 3100 | 5500 | 17 | 10.5 mA |
Application Notes
Intended for use in the matrixing circuits of color television receivers. Can also be used in phase-inverter, multivibrator, and general-purpose amplifier applications.
Datasheets
Datasheet: 6MD8.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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