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.
 |
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 |
|