CV389 CRT
|
This CRT measures 180x44mm
overall, and 35mm across the screen. It has a 9 pin base. |
Heater voltage |
4.0V |
Heater current |
1.0A |
Max anode 4 voltage |
4.0kV |
Max anode 3 voltage |
1.7kV |
Max anode 2 voltage |
200V |
Max peak cathode current |
500µA |
Typical operating
conditions |
Anode 4 voltage |
3.5kV |
Anode 3 voltage |
1.5kV |
Anode 2 voltage |
75V approx |
Beam current |
30µA |
Cathode current |
40µA |
X plate sensitivity |
0.110 mm/V |
Y plate sensitivity |
0.087 mm/V |
Pin |
Function |
1 |
Heater and cathode |
2 |
Grid |
3 |
Heater |
4 |
Anode 2 |
5 |
X plate 1 |
6 |
Y plate 1 |
7 |
Anode 1 and anode 3 |
8 |
Y plate 2 |
9 |
X plate 2 |
Side contact |
Anode 4 |
When viewing the screen with
the tube positioned such that the keyway of the spigot is at an angle
of 30 degrees to the left of vertical, a positive voltage on X plate 1
(pin 5) will deflect the spot to the right, and a positive voltage on
Y plate 2 (pin 8) will deflect it upwards. |
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