产品简介
75 Ohm Auuminum Tube Type
产品详细信息
Physical Dimensions |
|
|
|
|
SYWLY-75-7 |
SYWLY-75-9 |
QR-500 |
QR-540 |
lnner Conductor |
1.66 |
2.15 |
2.77 |
3.15 |
Dielectric |
|
7.25 |
9.00 |
11.50 |
13.03 |
Outer Conductor |
10.30 |
12.30 |
0.35 (tube) |
13.93 |
Jacket |
|
1.83 |
14.10 |
14.80 |
15.70 |
Steel Messenger |
1.83/2.77 |
2.77 |
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|
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|
|
Electrical Characteristics |
|
|
|
Impedance(Ω) |
|
75±2.5 |
75±2.5 |
75±2.5 |
75±2.5 |
Cappacitance(PF/m) |
|
51 |
50 |
50 |
50 |
Echo Loss |
VHF |
22 |
(≥dB) |
UHF |
20 |
|
|
|
|
|
|
Attenuation(20℃,≯dV/100m) |
|
|
|
5MHz |
|
1.3 |
1 |
0.6 |
0.5 |
50MHz |
|
3 |
2.3 |
1.7 |
1.5 |
200MHz |
|
5.8 |
4.5 |
3.5 |
3 |
550MHz |
|
10 |
8 |
6 |
5.2 |
800MHz |
|
12.8 |
9.9 |
7.4 |
6.3 |
1000MHz |
|
14.4 |
11.3 |
8.5 |
8 |
Packaging lnformation |
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|
|
|
Packaging |
wooden drum |
Length Avallavle(m) |
700-750 |
1000-1100 |
1000-1200 |