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QR 540 JCAM

QR 540 JCAM
Specification
Physical Dimensions
Component
QR 500 JCA (mm)
lnner Conductor
3.15
Dielectric
13.03
Outer Conductor(Tube)
13.72
Jacket
15.40
Jackrt Wall Thickness
0.97
Steel Messenger

2.77、3.66

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
0.65
50
1.4
100
2.0
230
3.1
300
3.6
470
4.6
600
5.3
860
6.3
1000
6.9
1360
8.2
1750
9.5
2150
10.6
Mechanical Characteristics
Minimum Breaking Strength of Messenger
2.77|818Kgf
Strength of Messenger
3.66|1750Kgf