CV3946 / 3WP1Y CRT
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This valve measures 290x75mm overall and has a B12A base |
This is an electrostatic focus and deflection CRT with a GG5 screen (green flash, green afterglow,
medium short persistence 10ms to 100ms)
Heater voltage | 6.3V |
Heater current | 300mA |
Max anode 1 + 3 voltage | 2.75kV |
Min anode 1 + 3 voltage | 1.0kV |
Max negative grid voltage | -200V |
Max heater-cathode voltage | ±180V |
Max altitude | 30,000 feet |
Capacitances (max) |
Ck-all | 5.7pF |
Cg1-all | 8.7pF |
Cx1/x1-all | 3.3pF |
Cy1/y2-all | 2.2pF |
Cx1-all except x2 | 7.2pF |
Cx2-all except x1 | 7.2pF |
Cy1-all except y2 | 4.8pF |
Cy2-all except y1 | 4.8pF |
Pin | Function |
1 | Heater |
2 | Grid |
3 | Cathode |
4 | Anode 1 |
5 | i/c |
6 | X1 |
7 | X2 |
8 | Anode 1 + 3 |
9 | Y2 |
10 | Y1 |
11 | i/c |
12 | Heater |
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