Belden 4855R Cable Reel

Belden 4855R Cable Reel (305m) 305m (1000ft) Reel of Belden 4855R 12 GHz, 4K UHD Precision Video Cable. Mini RG-59, 75 Ohm 23 AWG solid 0.023″ silver-plated copper conductor, gas-injected foamed high-density polyethylene insulation, Duofoil® bonded to the core tinned copper braid shield (95% coverage), PVC Jacket 4855R Specifications Suitable Applications Ultra-High Definition Digital Video, 4K Single-link 12 Gb/s UHDTV, 4K D-Cinema, 8K Quad-link UHDTV, HD-SDI 1080p RG Type Mini 59 Size Stranding Nom. Diameter Material 23 AWG Solid 0.023 in SC – Silvered Copper Material Nom. Insulation Diameter PE – Polyethylene (Foam) 0.102 in (2.59 mm) Layer Outer Shield Type Material Material Trade Name Coverage 1 Tape Tri-Laminate (Alum Poly Alum) Duobond® II 100% 2 Braid Tinned Copper (TC) 95% Material Nom. Diameter PVC – Polyvinyl Chloride 0.159 in (4.04 mm) Overall Cable Diameter (Nominal) 0.159 in (4.04 mm) Frequency Min. Return Loss 5 – 1600 MHz 23 dB 1600 – 4500 MHz 21 dB 4500 – 12000 MHz 15 dB Frequency Nom. Attenuation 1 MHz 0.39 dB/100ft 3.58 MHz 0.78 dB/100ft 5 MHz 0.92 dB/100ft 6 MHz 1 dB/100ft 7 MHz 1.08 dB/100ft 10 MHz 1.2 dB/100ft 12 MHz 1.3 dB/100ft 25 MHz 1.8 dB/100ft 55 MHz 2.6 dB/100ft 67.5 MHz 2.83 dB/100ft 71.5 MHz 2.93 dB/100ft 88.5 MHz 3.22 dB/100ft 100 MHz 3.39 dB/100ft 135 MHz 3.84 dB/100ft 143 MHz 4.00 dB/100ft 180 MHz 4.41 dB/100ft 270 MHz 5.44 dB/100ft 360 MHz 6.34 dB/100ft 540 MHz 7.85 dB/100ft 720 MHz 9.09 dB/100ft 750 MHz 9.28 dB/100ft 1000 MHz 10.8 dB/100ft 1500 MHz 13.2 dB/100ft 2000 MHz 15.3 dB/100ft 2250 MHz 16.3 dB/100ft 3000 MHz 19.0 dB/100ft 4500 MHz 23.6 dB/100ft 6000 MHz 27.7 dB/100ft 12000 MHz 41.2 dB/100ft Nom. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedance Nom. Velocity of Prop. 19.7 Ohm/1000ft (64.6 Ohm/km) 3.8 Ohm/1000ft (12 Ohm/km) 16.3 pF/ft (53.5 pF/m) 75 Ohm 82% UL Voltage Rating 300 V RMS (CMR, CMG) UL Temperature Operating 60°C -30°C to 75°C Installation Min. 1.6 in Max. Pull Tension 33 lbs (15 kg) Bulk Cable Weight 17 lbs/1000ft Environmental Suitability Indoor – Riser, Indoor, UV Resistance, Aerial – Black only, When supported by messenger wire Sustainability CA Prop 65 Flammability / Reaction to Fire UL1666 Vertical Shaft, FT4 NEC / UL Compliance CMR CEC / C(UL) Compliance CMG European Directive Compliance EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), REACH, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) APAC Compliance China RoHS II (GB/T 26572-2011) Plenum Number 4855P