有線電視CATV同軸電纜
RG-7 TYPE

說明 :
單條裸銅或銅色鋼導體。
發泡 PE 絕緣。
熱融鋁箔和鋁線編織隔離。
耐溫範圍 : 60°C,耐電壓 : 300 Volts
可通過 VW-1 垂直耐燃測試。
應用 :
適用於有線電視系統、大樓電視系統、衛星接收天線、監視系統。

 
構造 : 

Description
Part
NO.
Conductor
AWG(mm)
Insulation
&
Nominal
O.D.
Jacket
Nominal
IO.D.
Mm
Shield
Material
&
Coverage
Nom.
Imp.
Ohm.
Nom.
Vel.
Prop.
Nominal
Capa.
 
PF/m
Nominal
Attenuation
 
MHz
db/100m
RG7
61%
CATV
CL2
L2030
16(1.3mm)
Solid
Copper
Covered
Steel
5.72mm
Gas
Injected
foam PE
8.08mm
Black
PVC
Bonded
Aluminum
Foil
61%Alum.
Braid
75
82%
53
 

..55 .. .4.15
100 ....5.30
250 ....8.50
300 ....9.35
350 ..10.00
400 ..10.75
450 ..11.40
500 ..12.10
550 ..12.75

600 ..13.30
750 ..15.01
865 ..16.25
1000 .17.42

 
RG7
61% - M
CATV
CL2
L2031
16(1.3mm)
Solid
Copper
Covered
Steel
5.72mm
Gas
Injected
foam PE
8.08mm
×
12.12mm
Black
PVC
Bonded
Aluminum
Foil
61%Alum.
Braid
75
82%
53
MESSENGERED - 1.8 mm GALVANIZED STEEL MESSENGER
RG7
QUAD
CATV
CL2
L2032
16(1.3mm)
Solid
Copper
Covered
Steel
 
5.72mm
Gas
Injected
foam PE
8.59mm
Black
PVC
Bonded
Aluminum
Foil
61%Alum.
Braid+
Al.Foil+40%
Alum.Braid
75
82%
53