TV COAXIAL CABLE

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DIGITAL RECEPTION
SCREENING ATTENUATION EN 50117 STANDARD
CLASS A+ = >95 dB - >85 dB - >75 dB

 

 
SAT 48400 XS
SAT 51802
SAT 51905

 

CONDUCTOR

DIELECTRIC

SCREEN

SHEATH

ELECTRICAL PROPERTIES

ATTENUATIONS

STRUCTURAL RETURN

SCREENING

WEIGHT

IMPEDANCE

VELOCITY

CAPACITANCE

dB/100 m. ( 20 °C )

LOSS dB

EFFECTIVENESS

COPPER

TOTAL

TYPE

ø MM

TYPE

ø MM

TYPE

COVER.

TYPE

COVER.

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

PEE

4,85

LAS

100%

CS

40%

LTA

100%

CS

37%

PVC2

7,00

75

84%

53

4,3

13,2

18,5

27,6

31,0

33,1

38,0

>31

>30

>27

>24

<2,5

>95

>85

>75

19,1

47,8

 

CU

1,15

PEE

5,10

LAS

100%

CS

80%

-

-

-

-

PVC2

6,80

75

84%

53

3,9

12,5

17,4

26,2

29,5

31,6

36,2

>33

>31

>25

>23

<2,5

>95

>85

>75

25,0

51,7

 

CU

1,15

PEE

5,10

LAS

100%

CS

90%

-

-

-

-

PVC2

6,80

75

84%

53

3,9

12,5

17,4

26,2

29,5

31,6

36,2

>33

>31

>25

>23

<2,5

>95

>85

>75

28,7

55,4

Legend

CU

Plain copper

LTA

Aluminium+polyester+aluminium tape

CS

Tinned copper

LAS

Aluminium+polyester+aluminium adhesive tape

PVC 2

Polyvinyl - chloride non-contaminating

PEE

Foam polyethylene

LSZH

Flame retardant non- corrosive thermoplastic free of halogens

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