Product: 735O2T DS3/DS4 Central Office Coax, 2 x Sub-miniature RG-59, 26 AWG, Solid SC, Foil + 95% TC Braids, PVC Inner & Outer Jkts, Tracer, CMR Product Description DS3/DS4 Central Office Coax, 2 Coaxes, Sub-miniature RG-59, 26 AWG, Solid Silvered Copper Conductor, PE Insulation, Foil + 95% Tinned Copper Braid Shields, PVC Inner and Outer Jackets, Tracer Wire, CMR Technical Specifications Product Overview Suitable Applications: Central office wiring, DS3/DS4 interconnect, 734/735 telecommunications systems, switchboard communications Construction Details RG Type: Sub-miniature 59 Conductor AWG Stranding Nom. Diameter Material 26 Solid 0.016 in SC - Silvered Copper Insulation Material Nom. Diameter PE - Polyethylene (Foam) 0.077 Inner Shield Material Layer Inner Shield Type Material Material Trade Name Coverage 1 Tape Bi-Laminate (Alum+Poly) Beldfoil 100% 2 Braid Tinned Copper (TC) 95% Inner Jacket Material Material Nom. Diameter PVC - Polyvinyl Chloride 0.129 in Table Notes: One red, one gray Outer Jacket Material Material PVC - Polyvinyl Chloride Table Notes: 0.308 in x 0.179 in, 22 AWG tracer wire on side Electrical Characteristics Return Loss (RL) Frequency MHz Min. Return Loss dB 15 - 95 MHz 30 dB Attenuation Frequency Max. Attentuation dB/100ft 1 MHz 0.6 dB/100ft 1.024 MHz 0.61 dB/100ft 4.224 MHz 1.1 dB/100ft 5 MHz 1.2 dB/100ft10 MHz 1.7 dB/100ft 17.184 MHz 2.2 dB/100ft 22.368 MHz 2.5 dB/100ft 25.92 MHz 2.7 dB/100ft 44.736 MHz 3.6 dB/100ft 50 MHz 3.8 dB/100ft 69.632 MHz 4.5 dB/100ft 77.76 MHz 4.8 dB/100ft 100 MHz 5.5 dB/100ft 137.088 MHz 6.4 dB/100ft 200 MHz 7.8 dB/100ft Electricals Nom. Conductor DCR Nom. Outer Shield DCR Nom. Capacitance Cond-to-Shield Nom. Impedence Nom. Velocity 41 Ohm/1000ft 5.3 Ohm/1000ft 17.7 pF/ft 75 Ohm 76% Voltage UL Voltage Rating 300 V (CMR, CMG) Mechanical Characteristics Temperature Operating -20C to +75C Bend Radius Stationary Min. Installation Min. 1.3 in 3.1 in Bulk Cable Weight: 36 lbs/1000ft Max. Pull Tension: 37 lbs Standards and Compliance Environmental Suitability: Indoor - Riser, Indoor Sustainability: CA Prop 65 Flammability / Fire Resistance: UL1666 Vertical Shaft NEC / UL Compliance: CMR CEC / C(UL) Compliance: CMG European Directive Compliance: EU CE Mark, EU Directive 2015/863/EU, EU Directive 2011/65/EU (ROHS II), EU Directive 2012/19/EU (WEEE) APAC Compliance: China RoHS II (GB/T 26572-2011) Other Standard Compliance(s): Telcordia Specification GR-139-CORE. History Update and Revision: Revision Number: 0.167 Revision Date: 07-31-2020 2020 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. Belden provides the information and specifications herein on anASI basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden s standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden s knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.