CV1521 CRT
 |
This CRT measures 330x85mm overall and has a B12D base |
This is an electrostatic focus and deflection CRT suitable for symmetrical
or asymmetrical voltages. The EVS data gives the screen characteristics
as BLY46 (BY8 - Blue/Yellow/long persistence).
| Heater voltage |
4V |
| Heater current |
1.1A |
| Max final anode voltage |
5kV |
| Max first anode voltage |
2kV |
| X-plate sensitivity |
357/Va3 mm/V |
| Y-plate sensitivity |
780/Va3 mm/V |
| Typical operating conditions |
| Final anode voltage |
4kV |
| Second anode voltage |
700V |
| First anode voltage |
1.8kV |
| Beam current |
50µA |
| Pin |
Function |
Pin |
Function |
| 1 |
Grid |
7 |
Internal coating |
| 2 |
Cathode |
8 |
Y2 |
| 3 |
Heater |
9 |
X2 |
| 4 |
Heater |
10 |
Anode 3 |
| 5 |
Anode 1 |
11 |
X1 |
| 6 |
Anode 2 |
12 |
Y1 |
The final anode and internal coating are usually operated at the same
voltage and manufacturers were free to connect the two internally, omitting
the connection to pin 7. |
