CV2519 radial beam tetrode, rated at up to 250W (with forced air cooling) and up to 500MHz. It is designed specifically for Class AB SSB linear amplifier use.
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This valve measures 60x40mm overall and has an 8 pin base. |
| Heater voltage | 6V |
| Heater current | 2.6A |
| Max negative control grid voltage | -250V |
| Max input control grid | 2W |
| Max heater/cathode voltage | +/-150V |
| Max anode core temperature | 250C |
| Max anode seal temperature | 200C |
| Max base seal temperature | 175C |
| Max altitude | 10,000 feet |
| Min cathode heating time | 30 secs |
| Class AB audio | |
| Max anode voltage | 2kV |
| Max anode dissipation | 250W |
| Max anode input | 500W |
| Max anode current | 250mA |
| Max screen voltage | 400V |
| Max screen dissipation | 12W |
| Class C telephony | |
| Max anode voltage (up to 150MHz) | 1.6kV |
| Max anode input (up to 150MHz) | 320W |
| Max anode voltage (150 to 500MHz) | 1kV |
| Max anode input (150 to 500MHz) | 200W |
| Max anode dissipation | 165W |
| Max screen voltage | 300V |
| Max screen dissipation | 10W |
| Max anode current | 200mA |
| Pin | Function |
| 1 | Screen grid |
| 2 | Cathode |
| 3 | Heater |
| 4 | Cathode |
| 5 | i/c |
| 6 | Cathode |
| 7 | Heater |
| 8 | Cathode |
| Centre pin | Control grid |
| Cooling fin | Anode |