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Other 20" Colour Picture Tube Types
JCTEL is manufacturing under mentioned 20" tube types with
different types of DY's . The yoke data of each DY is as mentioned.
Tube type
no. A48 JSK 61X 01
| Electrical Data TC 01 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
1.85 mH |
1.93 mH |
2.01 mH |
| Vertical Inductance |
28.5 mH |
31.0 mH |
33.5 mH |
| Horizontal Resistance |
2.02 ohm |
2.20 ohm |
2.38 ohm |
| Vertical Resistance |
12.9 ohm |
14.0 ohm |
15.1 ohm |
Tube type no. A48
JSK 61X 21
| Electrical Data TC 21 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
1.80 mH |
1.89 mH |
1.98 mH |
| Vertical Inductance |
27.16 mH |
29.2 mH |
31.24 mH |
| Horizontal Resistance |
2.22 ohm |
2.39 ohm |
2.56 ohm |
| Vertical Resistance |
12.56 ohm |
13.50 ohm |
14.45 ohm |
Tube type
no. A48 JSK 61X 22
| Electrical Data TC 22 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
2.134 mH |
2.20 mH |
2.27 mH |
| Vertical Inductance |
28.5 mH |
30.0 mH |
31.5 mH |
| Horizontal Resistance |
2.25 ohm |
2.42 ohm |
2.59 ohm |
| Vertical Resistance |
13.63 ohm |
14.35 ohm |
15.07 ohm |
Tube type
no. A48 JSK 61X 23
| Electrical Data TC 23 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
2.18 mH |
2.30 mH |
2.44 mH |
| Vertical Inductance |
26.04 mH |
28.0 mH |
29.96 mH |
| Horizontal Resistance |
2.31 ohm |
2.56 ohm |
2.81 ohm |
| Vertical Resistance |
12.87 ohm |
14.3 ohm |
15.73 ohm |
Tube type
no. A48 JSK 61X 24
| Electrical Data TC 24 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
0.95 mH |
1.00 mH |
1.05 mH |
| Vertical Inductance |
25.20 mH |
28,0 mH |
30.80 mH |
| Horizontal Resistance |
0.94 ohm |
1.05 ohm |
1.15 ohm |
| Vertical Resistance |
12.60 ohm |
14.0 ohm |
15.40 ohm |
Tube type
no. A48 JSK 61X 50
| Electrical Data TC 50 |
MINIMUM |
NORMAL |
MAXIMUM |
| Horizontal Inductance |
1.55 mH |
1.63 mH |
1.71 mH |
| Vertical Inductance |
23.25 mH |
25.0 mH |
26.75 mH |
| Horizontal Resistance |
1.79 ohm |
1.99 ohm |
2.19 ohm |
| Vertical Resistance |
8.01 ohm |
8.9 ohm |
9.79 ohm |
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