7/8 Rf feeder cable

50 ohms RF 5078 coaxial shielded cable for transmission

construction
inner conductor	material	smooth conpper tube
	dia.	8.80±0.10 mm
insulation	material	physically foamed PE
	dia.	22.20±0.40 mm
outer conductor	material	ring corrugated copper
	diameter	24.90±0.30 mm
jacket	material	PE or fire retardant PE
	diameter	27.30±0.20 mm
mechanical properties
bending radius	single repeated moving	120 mm 250 mm 500 mm
pulling strength		1470 N
crush resistance		1.4 kg/mm
recommended temperature	PE jacket	store	-70±85°C
		installation	-40±60°C
		operation	-55±85°C
	fire retardant PE jacket	store	-30±80°C
		installation	-25±60°C
		operation	-30±80°C
electrical properties
impedance		50±2 Ω
capacitance		75 pF/m
inductance		0.187 uH/m
propagation velocity		88 %
DC breakdown voltage		6.0 kV
insulation resistance		>5000 MQ.km
peak power		91 kW
screening attenuation		>120 dB
cut-off frequency		5.5 GHz
attenuation and average power
frequency,MHz	power rate@20°C,kW	nom.attenuation@20°C,dB/100m
10	24.6	0.366
100	7.56	1.19
450	3.41	2.65
690	2.85	3.35
800	2.48	3.63
900	2.33	3.88
1000	2.19	4.12
1800	1.57	5.75
2000	1.48	6.11
2200	1.41	6.45
2400	1.34	6.79
2500	1.30	6.95
2600	1.27	7.12
2700	1.25	7.28
3000	1.16	7.76
maximum attenuation value may be 105% of the nominal attenuaiton value.
vswr
820-960MHz			≤1.15
1700-2200MHz			≤1.15
2300-2400MHz			≤1.15
standards
2011/65/EU		compliant
IEC61196.1-2005		complian