CV1596 CRT
|
This CRT measures 380x110mm overall and has a 12 pin B12B base. |
This is an electrostatic deflection split beam CRT, prototype VCR518A.
Heater voltage |
4V |
Heater current |
1.1A |
Max third anode voltage |
2kV |
Max grid voltage |
-500V |
X-plate sensitivity |
558/Va3 mm/V |
Y-plate sensitivity |
370/Va3 mm/V |
Typical operating conditions |
Second anode voltage |
345V |
Third anode voltage |
1.2kV |
Hood * (fourth anode) voltage |
1.23kV |
Modulator voltage |
-14V |
Cathode current |
135µA |
Beam current |
15µA |
The Hood is an electrostatic shield around the deflecting system. The
first and third anodes are tied together internally.
Pin |
Function |
Pin |
Function |
1 |
Cathode |
7 |
Hood (fourth anode) |
2 |
Grid |
8 |
Y2 |
3 |
Heater |
9 |
X2 |
4 |
Heater |
10 |
Third anode |
5 |
- |
11 |
X1 |
6 |
Second anode |
12 |
Y1 |
Viewing the screen with the key on the base downwards, a +ve voltage
on X1 will deflect both spots to the left, a +ve voltage on Y1 will deflect
one spot upwards, and a +ve voltage on Y2 will deflect the other spot
downwards. |