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DIGITAL RECEPTION
SCREENING ATTENUATION EN 50117 STANDARD
CLASS A = >90 dB ->80 dB ->70 dB

 

 
SAT 35800
SAT 35800 SKN PE
SAT 37856 PRO
SAT 46610
SAT 46836 PRO
SAT 48836 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

0,80

PEG

3,50

LTA

100%

CS

80%

PVC2

5,30

75

84%

53

5,1

17,1

23,4

33,9

38,8

41,6

47,7

>32

>29

>26

>21

<5

>90

>80

>70

14,0

 

33,1

CU

0,80

PEG+PE

3,50

LTA

100%

CS

80%

PE

5,30

75

84%

53

5,1

17,1

23,4

33,9

38,8

41,6

47,7

>32

>29

>26

>21

<5

>90

>80

>70

14,0

 

27,6

CU

0,80

PEG

3,65

LTA

100%

ALL

85%

PVC2

6,00

75

84%

53

5,1

16,7

22,8

33,2

38,0

40,7

46,7

>29

>27

>24

>21

<5

>90

>80

>70

4,5

5,5

35,2

CU

1,00

PEE

4,60

LAS

100%

CS

61%

PVC2

6,80

75

84%

53

4,4

13,9

19,5

29,1

32,8

35,2

40,5

>33

>31

>25

>22

<5

>90

>80

>70

15,3

 

48,0

CU

1,00

PEG

4,60

LTA

100%

ALL

83%

PVC2

6,70

75

84%

53

4,2

13,5

18,5

27,4

31,0

33,1

38,2

>29

>27

>24

>21

<5

>90

>80

>70

7,0

6,5

40,5

CU

1,13

PEG

4,80

LTA

100%

ALL

83%

PVC2

6,90

75

84%

53

3,7

12,0

16,7

25,3

28,5

30,5

35,0

>31

>30

>27

>25

<5

>90

>80

>70

9,0

6,5

43,5

Legend

CU

Plain copper

LTA

Aluminium+polyester+aluminium tape

CS

Tinned copper

LAS

Aluminium+polyester+aluminium adhesive tape

ALL

Aluminium

PVC 2

Polyvinyl - chloride non-contaminating

PEE

Foam polyethylene

PE

Carbon black polyethylene

PEG

Gas injected SKIN-FOAM-SKIN polyethylene

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