75 ohm Leaky Feeder Cable , SLYWV-75-10 MSHA Certified Leaky Cable For America Mines Canada Mines

75 ohm Leaky Feeder Cable , SLYWV-75-10 MSHA Certified Leaky Cable For America Mines Canada Mines

Quick Details:

• MSHA Certificate
• Solid Oxygen Free Copper Inner Conductor
• Bare Copper Wire Braiding
• Low Smoke Halogen Free Jacket or Fire Retardant Jacket
• VHF Leaky Feeder Cable
• 75 Ohm Leaky Feeder Cable

Product description:

This leaky feeder cable is of 75 ohm with oxygen free copper as inner conductor. Evenly spaced copper wire for outer conductor, the common color of outer jacket is yellow, but blue or orange color is also available.

Applications:

• Mines underground communication system
• metro stations
• tunnels
• ships
• In-building wireless systems.
• perimeter detection

Specifications:

Oxygen free copper
Inner conductor diameter:2.31±0.05mm(0.091±0.002 inches)

Dielectric

Gas expanded polyethylene
Diameter over dielectric: 9.53±0.2mm(0.375±0.008 inches)

Outer conductor

1. Annealed oxygen free copper wire
16 strand x 0.6±0.05mm(0.024±0.002 inches)

2. Tape for tightening copper wires

Flame retardant Jacket

Inner jacket: black PE
13.0±0.5mm(0.512±0.02 inches)

Outer jacket: PVC or low smoke zero halogen
15.0±0.5mm(0.59±0.01968 inches)

Electrical properties

Impedance : 75±3 ohms
Attenuation @160 MHZ--4.2dB/100m
DC resistance inner conductor＜4.5 ohm/km
DC resistance outer conductor＜4.1 ohm/km
Capacitance-- 54 pF/m
Insulation resistance＞10.4m ohm/km

Mechanical properties

MIN. bend radius--150mm
Operating temperature---40 to +70 centigrade

Packing

Cable length/roll—350m or 500m±2% as per customer’s preference
Reel size (Flange* Hub* Traverse): 56cm x 28cm x 50cm or 69cm x31cm x 50cm

Competitive Advantage:

• Libo cable was established in 1994, it covers over 340,000 square meters on our operating area.
• Libo cable has a stable workforce and engineering team, our production and testing procedures are all strictly follow requirement of ISO9000, and ISO14000.
• Libo cable is equipped with a Provincial-level Research and Development Center; we offer OEM and ODM services.
• Over 10 years of experience on leaky feeder cable, big market share in oversea leaky feeder cable industry.