Coaxial Cables

Tri-RG393

ConstructionTri-RG393

Inner conductor Silver plated copper 7 x 0.80 mm
Dielectric Solid PTFE Φ7.25 ± 0.10 mm
Outer conductor (shield 1) Silver plated copper (0.16mm) Φ7.95 ± 0.10 mm
Inner sheath FEP Φ9.00 ± 0.10 mm
Outer conductor (shield 2) Silver plated copper (0.2mm) Φ9.90 ± 0.10 mm
Outer sheath FEP Φ11.10 ± 0.10 mm

Electrical & Mechanical Characteristics

Impedance :50±3 Ohm

Nominal capacitance :94 pF/m

Velocity of propagation :70%

Insulation resistance :- Mohm.Km

Inner conductor resistance :- Ohm/Km

Outer conductor resistance :- Ohm/Km

Operatig Voltage(max) :4.4 KV

Test Voltage

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

Cable weight (approx.) :290 Kg/Km

Screening effectiveness :>60 dB

Attenuation

Frequency (MHz) Attenuation (dB/100 m) Max. Attenuation(dB/100ft)
100 7 2.1
200 10 3
400 14 4.3
900 22 6.7
1200 25 7.6
1500 29 8.8
1800 32 9.8
2000 34 10.4
2500 39 11.9