Home >> Product >> Coaxial Cable >> TV Coaxial Cables

Construction :

• Inner conductor	Bare copper/Copper clad steel(CCS)	Φ1.02 mm
  Dielectric	Foam PE	Φ4.60 mm
  Outer conductor (shield 1)	Aluminum Foil	Φ4.75 mm
  Shield coverage 1		100%
  Outer conductor (shield 2)	Aluminum wire braid (Type 1)	64x0.12 mm
  Shield coverage 2		45%
  Outer conductor (shield 2)	Aluminum wire braid (Type 2)	48x0.12 mm
  Shield coverage 2		35%
  Sheath	PVC/FR-PVC	Φ6.80 mm

•  

Electrical & Mechanical Characteristics :

• Impedance	75±5 Ohm
  Nominal capacitance	50 pF/m
  Velocity of propagation	85%
  Insulation resistance	>5000 Mohm.Km
  Inner conductor resistance	21.4 Ohm/Km
  Outer conductor resistance	- Ohm/Km
  Rated temperature	70°C
  Cable weight (approx.)	- kg/km
  Screening effectiveness	>70 dB (5-1000MHz)

Attenuation :

• Frequency(MHz)	Attenuation (dB/100 m)	Attenuation (dB/100 ft)
  50	4.6	1.40
  100	7.1	2.16
  200	9.0	2.74
  400	13.0	3.96
  800	19.0	5.79
  950	20.9	6.37
  1350	25.5	7.77
  1750	29.6	9.02
  2150	33.4	10.18
  3000	40.6	12.38

Return Loss :

• 5-1000 MHz	>22dB
  1000-2000 MHz	>20dB