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21VATC/PATC/VRTC

21VATC/PATC/VRTC
Specification
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Construction Specification

Item

Material

Diameter(Inch/mm)

Inner Conductor

Bare Copper/CCS

1.02

Dielectric

Foam PE

4.6

Out Conductor

Braid

5.15

Jacket

PVC/PE

6.8

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
1.8
50
4.6
100
7.1
200
9.0
400
13.0
800
19.0
862
19.8
950
20.9
1350
25.5
1750
29.6
2150
33.4
3000
40.6