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QR 500 JCAM 109

QR 500 JCAM 109
Specification
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Physical Dimensions
Component
QR 500 JCA (mm)
lnner Conductor
2.77
Dielectric
11.50
Outer Conductor(Tube)
12.65
With Jelly
Optional
Jacket
14.70
Jackrt Wall Thickness
1.03
Steel Messenger
2.77
Electrical Characteristics
lmpedance(Ohms)
75±3
Nominal Capacitance(pF/ft)
50
Velocity of Propagation
88%
Minimum Return Loss(dB)
1-1000MHz
25
1000-2250Mhz
22
Attenuation[@68°F.(20℃.)]
Freqiemcy(MHz)
Maximum(dB/100m)
10
0.7
50
2.3
100
3.4
230
5.0
300
6.1
470
7.9
600
8.7
860
9.3
1000
10.3
1360
14.7
1750
18.1
2150
19.0
Mechanical Characteristics
Minimum Breaking Strength of Messenger
2.77|818Kgf