CV1759 / 2C26A HF transmitting
triode
 |
This valve measures 89x32mm
overall and has an octal base. |
| Heater voltage |
6.3V |
| Heater current |
1.1A |
| Max anode voltage |
3.5kV |
| Max grid voltage |
-700V |
| Max anode dissipation |
10W |
| Max grid dissipation |
2.5W |
| Max grid circuit resistance |
50k ohms |
| Max heater/cathode voltage |
100V |
| Max pulse length |
10µs |
| Max duty cycle |
1.0% |
| Mutual conductance * |
2.2mA/V |
| Amplification factor * |
16.25 |
*: At Va=400, Vg=-15
| Pin |
Function |
| 1 |
n/c |
| 2 |
Heater |
| 3 |
n/c |
| 4 |
n/c |
| 5 |
n/c |
| 6 |
n/c |
| 7 |
Heater |
| 8 |
Cathode |
| TC1 |
Grid |
| TC2 |
Anode |
The grid cap is above pins 7 and
8, the anode cap above pins 3 and 4. |
(The central spigot has broken
off on this example) |
