Description

1. Core Specifications Compatible Cable: 1-5/8" (41.3mm) leaky feeder (e.g., RADIAFLEX®, RCF-81) Clamp Type: 6-way (holds up to 6 cables) Material: Body: Marine-grade aluminum (5083-H111) Liner: Conductive EPDM rubber (3mm, 50Ω/sq) Hardware: A4-80 stainless steel Frequency Range: 30MHz-2GHz (optimized for leaky cable operation) VSWR: <1.2:1 @ 900MHz 2. Mechanical Design Feature Specification Mounting M10 threaded stud (included) Clamp Force 15-20 Nm torque Weight 3.2 kg (with hardware) Corrosion Protection MIL-DTL-5541 Class 3 anodizing Cable Spacing 50mm between cables 3. Key Performance Features RF Continuity: Maintains <0.1Ω resistance across clamp Vibration Resistance: 7G @ 10-200Hz (EN 61373 Category 1) Fire Rating: IEC 60332-1 (flame retardant) IP Rating: IP68 when properly installed 4. Installation Guidelines Mounting: Space clamps every 2 meters in tunnels Use conductive paste (e.g., Loctite 5086) at contact points Grounding: Connect to tunnel ground grid with 16mm² tinned copper wire Grounding resistance <5Ω required Cable Preparation: Clean cable surface with isopropyl alcohol Ensure full 360° contact with conductive liner