
|
Construction |
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|
Item |
SYV-75-5-1(R) |
SYV-75-5-1 |
SYZ-75-5-2 |
3C-2W |
|
|
Inner Conductor (mm) |
7/0.26 |
0.75 |
0.75 |
0.50 |
|
|
Dielectric (mm) |
4.80 |
4.80 |
4.80 |
3.10 |
|
|
Coverage Shield(%) |
90 |
90 |
92 |
92 |
|
|
Jacket (mm) |
7.10 |
7.10 |
8.15 |
5.90 |
|
|
Electrical Characteristics |
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|
Impedance(Ω) |
75±2 |
75±2 |
75±2 |
75±2 |
|
|
Insulation Resistance(MΩ.km) |
≧5000 |
≧5000 |
≧5000 |
≧5000 |
|
|
Attenuation(@20℃) |
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|
Max Attenuation(dB/100m) |
1MHz |
1.0 |
1.0 |
1.0 |
1.3 |
|
4MHz |
2.0 |
2.0 |
2.0 |
2.6 |
|
|
10MHz |
3.4 |
3.4 |
3.4 |
4.2 |
|
|
78MHz |
9.8 |
9.8 |
9.8 |
12.7 |
|
|
200MHz |
15.0 |
15.0 |
15.0 |
19.7 |
|
|
SRL frequency MHz,Max |
1~78 |
21 |
21 |
21 |
21 |
|
79~200 |
18 |
18 |
18 |
18 |
|