China Made in China Coaxial Cable 21vatc

Construction Specification

Item

Material

Diameter(Inch/mm)

Inner Conductor

Bare Copper/CCS

1.02

Dielectric

Foam PE

4.60

Out Conductor

Braid

5.15

Jacket

PVC/PE

6.80

Electrical Characteristics

Impedance Ohm

75±3

Capacitance Pf/m

52±3

Velocity of Propagation %

85.0

Return Loss

≥20

DC Resistance Ohms/KM

Inner Conductor

<123 Ω/Km

Outer Conductor

<65 Ω/Km

Installation Temp °C

-30 to +85

Operating Temp °C

-30 to +85

Attenuation

Frequency (MHz)

Maximum (dB/100 m)

5

1.9

50

4.8

100

6.5

200

9.5

400

13.0

800

19.0

950

20.7

1000

21.5