• Model NO.：QR500
• Wire Core Material：CCA
• Certification：CE, ISO, RoHS
• Brand：OEM
• Outer Conductor：Al Tube
• Transport Package：1000m
• Specification：2.74mm Conductor
• Trademark：FUU
• Origin：China
• HS Code：8544200000
• Production Capacity：3500km,Month

Physical dimensions
component
inches
mm
Inner conductor
0.109
2.77±0.3
diameter over dielectric
0.450
11.43
diameter over outer conductor
0.4740
12.04
Outer conductor thickness
0.012
0.305
Diameter over jacket
0.560
14.22
Jacket wall thickness
0.030
0.76
 
Mechanical performance:
Minimum bending radius: 6.0 inches/15.2cm
Maximum pulling tension: 300lbs /136kgf
 
Electrical characteristics:
Capacitance: 15.3±1.0pt/ft.(50±3.0nf/km)
Impedance: 75±2 ohms
Velocity of propagation: 87% nominal
Maximum D.C resistance @68OF:
Structure Return loss: 24dB
 
Inner conductor: 1.35ohms/1000ft (4.43ohms/km)
Outer conductor: 0.37ohms/1000ft (1.21ohms/km)
Loop: 1.72 ohms/1000ft. (5.64 ohms/km)
Attenuation@ 68OF(20oC):
@Frequency MHZ
dB/100ft. (MAX.)
dB/100 meters(MAX.)
5MHZ
0.16
0.52
55MHZ
0.54
1.77
83MHZ
0.66
2.17
211MHZ
1.09
3.58
250MHZ
1.20
3.94
300MHZ
1.31
4.30
350MHZ
1.43
4.69
400MHZ
1.53
5.02
450MHZ
1.63
5.35
500MHZ
1.73
5.67
550MHZ
1.82
5.97
600MHZ
1.91
6.27
750MHZ
2.16
7.09
865MHZ
2.34
7.68
1000MHZ
2.52
8.27