Type Electrical specificaltions		RG11
Impedance(Ω)		50±2
Attenuation(≤dB/100M)	5MHZ	1.25
	55 MHZ	3.38
	211MHZ	6.59
	270 MHZ	7.55
	300 MHZ	7.97
	330 MHZ	8.37
	400 MHZ	9.28
Echo loss(≥dB)	VHF	20
	UHF	20
Nominal capacitabce(PF/m)	100	100
Velocity of propagation	85	68
Insulation resistance(MΩ.km)	5000	5000