VHF LEAKY FEEDER CABLE

RNG-350 VHF LEAKY FEEDER CABLE Becker Mining Systems smartcom® 150 and smartcom® 150IS Leaky Feeder Cable acts as an antenna to bring wireless voice, data, video and Ethernet into mines and tunnels. When installed in a system using smartcom® 150 and smartcom® 150IS amplifiers, RNG-350 cable will provide up to 30m of off-cable coverage and 500m amplifier spacing. Becker Mining Systems RNG-350 Leaky Feeder cable also provides a flame resistant PVC outer shielding. Since RNG-350 Leaky Feeder Cable is MSHA approved it can be installed in smartcom® 150 and smartcom® 150IS systems interchangeably. PERFORMANCE SPECIFICATIONS Impedance 75 ± 3 Ω Capacitance 51 ± 2 pF/m Inner Conductor DC Resistance ≤ 0.0045 Ω/m Outer Conductor DC Resistance ≤ 0.0042 Ω/m Inductance 300 nH/m L/R Ratio 45.09 uH/Ω Attenuation ≤ 15 dB/350 m @ 175 MHz, 20 ºC Maximum Voltage 48 Vrms (Between center conductor and outer conductors) Maximum Current Center Conductor: 8 A rms, Single Outer Conductor: 0.5 A rms VHF LEAKY FEEDER CABLE RNG-350 MECHANICAL DATA Outer Cable Diameter 15.5 ± 0.5 mm (0.610 ± 0.02 in) Minimum Bend Radius 1 m (3.3 ft) Cable Weight 0.23 kg/m (0.155 lbs/ft) Cable Length/Roll 500 m (1640 ft) ± 2% Weight per roll (four rolls/pallet) 136 kg (300 lbs) Reel Outside Diameter 73.7 cm (29 in) Reel Height 50.8 cm (20 in) APPROVALS MSHA #23-A050001-0 CE Certification Yes