|
Parameter, unit of measure
|
|
|
1. Diagonal |
51 cm (20”) |
|
2. Deflection angle in diagonal is |
90° |
|
2. Black Matrix |
No |
|
3. Electron Gun |
BPF |
|
4. Cathodes |
Medium heating and power |
|
5. Heater Current (at Uh = 6.3 V), A |
0.63 - 0.77 |
|
6. Cut-off Voltage (at Ug2 = 400 V), V |
70 - 145 |
|
7. Ratio of cathode cut-off |
<= 1.25 |
|
8. Focusing voltage (Ua = 25 kV), kV
(Percents of anode voltage Ua) |
6.55 - 7.45(26.2 - 29.8) |
|
9. White Resolution in the center (TV lines) |
450 |
|
10. Misconvergence at Corners, mm |
<=1.4 |
|
11. Distortions of Raster Geometry, % |
<=1.5 |
|
12. Capacitance Between Anode and External Conductive Coating, pF |
1300 - 2000 |
|
13. Anode current for White Light Output 9300K and to 100 cd/m2, µA
Typical
Maximum |
605
675
|
|
14. Faceplate Transmition at Centre, %
(10.16 mm thickness faceplate transmition 47.4 %) |
43.7 |
|
15. Ratio of gun currents in white colour
R/G
R/B |
0.7 - 1.3
0.9 - 1.5
|
|
16. Overall length, mm |
437.3 ± 4.0 |
|
17. Minimum Useful Screen Diagonal Axis, mm |
480,0 |
|
18. Mass, kg |
Approx 13.5 |
|
19. Typical Test Conditions |
|
| 19.1. Heater Voltage (Uh), V |
6.3 |
| 19.2. Anode Voltage (Ua), kV |
25 |
|
19.3. Grid No 2 Voltage (Ug2), V |
400 - 830 |
|
20. Deflection Yoke KS4816 Data |
|
| 20.1. Horizontal coils inductance, mH |
2.1 ± 5 % |
| 20.2. Horizontal coils resistance, ohm |
2.2 ± 10 % |
| 20.3. Horizontal coils current (p-p), A |
<= 2.82 |
| 20.4. Vertical coils inductance, mH |
30.0 ± 7 % |
| 20.5. Vertical coils resistance, ohm |
12.5 ± 7 % |
|
20.6. Vertical coils current (p-p), A |
<= 0.94 |
