Beskrivelse
Mini koakskabel Koka 30
Farge Hvit
100m trommel
Senterleder: materiale Cu – dimensjon 0. 75 ± 3
Dielektrikum: PE gas injected skum – dimensjon 1.9 ± 0.1
Skjerming: 1 Folie Al/Pet/Al tape unbonded overlappet. 2 Fletting CuSn 58%
Ytterkappe: PVC dimensjon 3.6 ± 0.1
Min. bøyeradius – en enkelt/gentatte 25/50 mm
Electrical Impedance 75 ± 3 Ohm
Kapacitans 55 ± 1 pF/M
Hastighedsfaktor 82
Indre DC modstand 130 Ohm/km
Ydre DC modstand 40 Ohm/km
Attenuation (at 20°C)
@ 5 MHz 3.9 dB/100m
@ 50 MHz 11.4 dB/100m
@ 200 MHz 21.4 dB/100m
@ 470 MHz 33.5 dB/100m
@ 862 MHz 46.5 dB/100m
@ 1000 MHz 50.6 dB/100m
@ 1350 MHz 59.6 dB/100m
@ 1750 MHz 66.5 dB/100m
@ 2150 MHz 72.0 dB/100m
@ 2400 MHz 78.8 dB/100m
Transfer impedance @ 5-30 MHz = 15
Structural Return Loss
@ 5-470 MHz = 21 dB
@ 470-1000 MHz = 20 dB
@ 1000-2000 MHz = 18 dB
@ 2000-3000 MHz = 16 dB
Screening attenuation
30-1000 MHz = 75 1000-2000 MHz = 85
2000-3000 MHz = 75
Class Klasse (i h.t. EN 50117-2-4) B
