qr412 coaxial cable tv antenna

Specifications We produce high quality low price qr412 coaxial cable

1.Various series

2.Fast delivery

3.High quality

4.ISO9001 and ROSH

qr412 coaxial cable tv antenna   Specifications :

1)Structure
Center conductor	2.15 + 0.01mm Solid Copper/Copper Clad Aluminum
Dielectric	9.19mmFoam PE
Outer conductor	9.80mm Aluminum Tube
Jacket	11.90PVC / PE
2)characteristics
Characteristic Impedance(Ohm)	75± 3 Ohm
Nominal Capacitance (pF/m)	55+3nF/km
Velocity of Propagation(%)	87%
3)AttenuatioN    [@68o F. (20o C.)]
Frequency(MHz)	Maximum(dB/100m)
5	0.65
55	2.26
150	3.87
250	5.05
300	5.57
400	6.46
450	6.92
500	7.34
600	8.1
865	9.87
1000	10.73

  Applications:
1) CATV-community antenna television
2) CCTV-closed-circuit television
3) DBS-direct broadcasting satellite
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