EMM 803
0 Tubes in archive
ClassIndicator Tube
BaseNoval
Filament6.3V @ 0.3mA
Construction
Primary TypeDouble tuning indicator
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesParallelspeisung
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation0.5 W
Grid 1 Voltage-1.3 V
Cathode Current3 mA
Audio Performance
Key Features
- Doppelabstimmanzeiger für Stereoempfänger
- Magisches Band
- Dual system indicator
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| System I | 250V | - | 470000 | - | 0.45mA |
| System II | 250V | - | 1000000 | - | 0.21mA |
Application Notes
The control bars are connected to the anode of the respective triode system in the tube.
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