Coaxial Cables
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Tri-RG180

Construction

Inner conductor	Silver plated copper covered steel	7 x 0.10 mm
Dielectric	Solid PTFE	Φ2.60 ±0.10mm
Outer conductor(shield1)	Silver plated copper (0.1mm)	Φ3.15±0.10mm
Inner sheath	FEP	Φ3.60±0.10mm
Outer conductor(shield2)	Silver plated copper (0.13mm)	Φ4.40±0.10mm
Outer sheath	FEP	Φ4.80±0.10mm

Electrical & Mechanical Characteristics

Impedance :Nom.95±5 Ohm

Nominal capacitance :50 pF/m

Velocity of propagation :70%

Insulation resistance

Inner conductor resistance :800.5 Ohm/Km

Outer conductor resistance :27.9 Ohm/Km

Operatig Voltage(max) :1.0 KV

Test Voltage

Operating temperature range :-55°C - +200 °C

Cable weight (approx.) :53 Kg/Km

Screening effectiveness :>60 dB

Attenuation

Frequency (MHz)	Attenuation (dB/100 m)	Max. Attenuation(dB/100ft)
100	21	6.4
200	30	9.1
400	43	13.1
900	65	19.8
1200	76	23.2
1500	85	25.9
1800	94	28.7
2000	99	30.2
2500	111	33.8