TV COAXIAL CABLE

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UNDERGROUND LAYING DISTRIBUTION CABLE

 

 
SAT 48800 INT
SAT 48836 INT
SAT 72622 INT
SAT 72675 INT
SAT 72726 PRO

CONDUCTOR

DIELECTRIC

SCREEN

SHEATH

ELECTRICAL PROPERTIES

ATTENUATIONS

STRUCTURAL RETURN

SCREENING

WEIGHT

IMPEDANCE

VELOCITY

CAPACITANCE

dB/100 m. ( 20 °C )

LOSS dB

EFFECTIVENESS

COPPER

ALU

TOTAL

TYPE

ø MM

TYPE

ø MM

TYPE

COVER.

TYPE

COVER.

TYPE

ø MM

RATIO

50

470

862

1750

2150

2400

3000

30 ÷ 470

470 ÷ 862

862 ÷ 2150

2150 ÷ 3000

5 ÷ 30

30÷ 1000

1000÷ 2000

2000 ÷ 3000

KG./KM.

Ω

%

pF/m

MHz

MHz

MHz

 

CU

1,13

PEG

4,80

LTA

100%

ALL

83%

PE

7,60

75

84%

53

3,7

12,0

16,7

25,3

28,5

30,5

35,0

>31

>30

>27

>25

<5

>95

>90

>80

9,0

6,5

44,0

CU

1,13

PEG+PE

4,80

LAS

100%

CS

73%

PE

7,60

75

84%

53

3,7

12,0

16,7

25,3

28,5

30,5

35,0

>31

>30

>27

>25

<5

>95

>90

>80

20,1

-

51,0

CU

1,65

PEG

7,20

LTA

100%

ALL

73%

PE

10,10

75

84%

53

2,8

8,6

11,9

17,8

19,5

20,4

23,5

>31

>26

>23

>20

<5

>95

>90

>80

19,2

7,8

73,6

CU

1,65

PEG

7,20

LAS

100%

CS

67%

PE

10,10

75

84%

53

2,8

8,6

11,9

17,8

19,5

20,4

23,5

>31

>26

>23

>20

<10

>95

>80

>70

40,2

 -

90,1

CU

1,65

PEG

7,20

LRP

100%

CU

62%

PE

10,40

75

84%

53

2,8

8,6

11,9

17,8

19,5

20,4

23,5

>31

>26

>23

>20

<5

>85

>75

>65

40,4

-

92,8

Legend

CU

Plain copper

LAS

Aluminium+polyester+aluminium adhesive tape

CS

Tinned copper

LRP

Copper+polyester tape

ALL

Aluminium

PE

Carbon black polyethylene

LTA Aluminium+polyester+aluminium tape    

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