PCL 200
0 Tubes in archive
BrandTELEFUNKEN
ClassTriode/Pentode
BaseDekal
Filament15.5V @ 300mA
Construction
Primary TypeTriode/Pentode
EnvelopeGlass
Sections2
Filament / Heater
Heater NotesIndirectly heated, series supply, AC/DC
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation6 W
Grid 2 Voltage250 V
Cathode Current85 mA
H-C Voltage200 V
Audio Performance
Key Features
- Video power stages
- Gated AGC in TV receivers
- Normalized heater warm-up time
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Measuring Triode | 200V | 5200 | - | 55 | 8.5mA |
| Measuring Pentode | 150V | 28000 | 22000 | - | 40mA |
| Operation Pentode 1 | 220V | - | 3600 | - | 35mA |
| Operation Pentode 2 | 200V | - | 2700 | - | 62mA |
Application Notes
Mounting position: any. Special precautions must be taken to prevent the tube from becoming dislodged from the socket if necessary.
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