8 Inch 75 Ohm Leaky Cable For FM Radio Communication System

Leaky Cable for FM Radio Communication

• Structural Parameters

  Product Model	Inner Conductor		Insulation	Outer Conductor		Outer Sheath
  	Material	Diameter		Material	Diameter	Material	Diameter
  HLRCACY(Z)-50-12M (1/2”)	Copper clad aluminum wire	4.80mm	Physically-foamed polyethylene insulation	Punched hole copper strip landing edge longitudinal wrapped	13.50mm	Black polyethylene or low smoke halogen-free flame retardant polyolefin	15.80mm
  HLRCTCY(Z)-50-22M (7/8”)	Smooth copper tube	9.00mm			24.00mm		27.80mm
  HLRCTCY(Z)-50-32M (1-1/4”)	Smooth copper tube	13.10mm			34.00mm		38.00mm
  HLRHTCY(Z)-50-42M (1-5/8”)	Spiral corrugated copper tube	17.40mm			44.00mm		49.00mm

• Structural Parameters Mechanical & Environmental Properties

• Product Model	Minimum Bending Radius for a Single Time	Minimum Bending Radius for Multiple Times (15 Times)	Maximum Tensile Resistance	Installation Temperature	Working Temperature
  HLRCACY(Z)-50-12M (1/2”)	80mm	150mm	800N	-55℃～+85℃	-40℃～+70℃
  HLRCTCY(Z)-50-22M (7/8”)	250mm	300mm	1300N
  HLRCTCY(Z)-50-32M (1-1/4”)	400mm	500mm	2000N
  HLRHTCY(Z)-50-42M (1-5/8”)	500mm	700mm	2500N
• Electrical Properties

  Product Model		HLRCACY(Z)-50-12M (1/2”)	HLRCTCY(Z)-50-22M (7/8”)	HLRCTCY(Z)-50-32M (1-1/4”)	HLRHTCY(Z)-50-42M (1-5/8”)
  Average Characteristic Impedance(Ω)		50±2
  Transmission Rate		90%
  Capacitance(pF/m)		76
  Dielectric strength(V,DC,1min)		6000	10000	10000	15000
  Minimum Insulation Resistance(MΩ·km)		10000
  Sheath Spark Testing(V,AC,Effective Value)		8000	8000	10000	10000
  Longitudinal Attenuation dB/100m ±5% 20℃	75MHz	2.0	1.3	0.8	0.7
  	150MHz	2.4	1.9	1.2	1.0
  	350MHz	3.5	3.0	1.9	1.5
  Coupling Loss dB±5dB 95%,2m	75MHz	78	70	73	72
  	150MHz	76	73	75	75
  	350MHz	75	69	70	69
  VSWR	75~150MHz	≤1.30
  	320~480MHz	≤1.30