Air Core Cables Outside Voice & Data Foam Skin ALVYN Riser Cable Spec. 2507 BELL SYSTEM TYPE ARMM (24 AWG) ARTM (26 AWG) Core Construction: Conductors: • Solid, annealed copper; sizes 24 and 26 AWG Insulation: • Dual insulation consisting of an inner layer of foamed polyolefin surrounded by a solid PVC skin Pairing: • Insulated conductors are twisted into pairs with varying lay lengths to minimize crosstalk Color Coding: • See Color Code Chart on pages 32-33 Core Assembly: • 25 pairs: pairs are assembled together in a single group • Larger sizes: pairs are assembled into units or super-units, bound with color coded unit binders and cabled together to form a round core Core Wrap: • Non-hygroscopic dielectric tape applied longitudinally with an overlap Aluminum Shield: • Corrugated, adhesive coated 0.008" aluminum tape applied longitudinally with an overlap Jacket: • Gray, flame-retardant PVC jacket bonded to the coated aluminum Application(s): • Intended primarily for placement in vertical risers in buildings and may be used in general horizontal applications • Designed for Voice and Carrier Transmission between the station protector frames and other equipment terminals PRODUCT NUMBER PAIRS AWG JACKET COLOR O.D. INCHES WEIGHT (LBS/MFT) STANDARD LENGTH (FT) 2019000 2019001 7507601 7507619 7507627 7507635 7507643 7507650 7507668 7515018 7507676 2019005 2019003 2019004 7507544 7507551 7507569 7507577 7507536 7515026 7507585 7515034 7507502 7507510 7507593 7507528 25 50 100 200 300 400 600 900 1200 1500 1800 50 100 200 300 400 600 900 1200 1500 1800 2100 2400 2700 3000 3600 24 24 24 24 24 24 24 24 24 24 24 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray Gray 0.53 0.66 0.85 1.20 1.40 1.50 1.90 2.20 2.60 2.90 3.10 0.56 0.71 0.92 1.10 1.20 1.50 1.80 2.00 2.20 2.40 2.60 2.80 3.00 3.10 3.40 142 234 410 760 1105 1445 2150 3170 4185 5185 6185 165 280 495 710 930 1365 2025 2665 3285 3915 4540 5160 5790 6410 7650 5000 5000 5000 2500 2500 2500 1250 1250 1000 1000 800 5000 5000 5000 3000 3000 1000 1000 1000 1000 1000 1000 1000 900 900 800 Data subject to change without notice. Contact your Customer Service Representative for latest information. Compliance: • Telcordia (Bellcore) Specification TR-TSY-000111 • UL Listed Type MPR/CMR • C (UL) CMG Packaging: • Standard lengths are shipped on returnable steel reels or on non-returnable wood reels when requested 10 Electrical Characteristics 24 AWG 26 AWG 27.3 43.9 Mutual Capacitance (nom) 83 83 NF/mile @ 1kHz Attenuation (max avg.) dB/1000ft @ 772kHz 6.3 7.9 DC Resistance (max) Ohms/1000ft @ 20˚C