Professional 6G HD-SDI Broadcast Performance

AV-Cables Belden 1855A 6G HD-SDI BNC cables are engineered for professional broadcast, production, live event, and AV applications where dependable signal integrity and flexible cable routing are essential. Built using genuine Belden 1855A Mini RG59 75-ohm broadcast coaxial cable and premium Kings true 75-ohm BNC connectors, these assemblies provide reliable performance for SD-SDI, HD-SDI, 3G-SDI, and 6G-SDI video systems.

The compact 23 AWG Mini RG59 construction offers exceptional flexibility while maintaining excellent shielding and low attenuation, making it an ideal choice for cameras, switchers, routers, monitors, patch panels, fly packs, and mobile production systems where space is limited.

Every cable is hand-built in the USA and individually tested before shipment to ensure dependable performance in demanding broadcast environments.

Features

Genuine Belden 1855A Mini RG59 broadcast coax
Genuine Kings True 75Ω BNC connectors
Supports SD-SDI, HD-SDI, 3G-SDI and 6G-SDI
Compact 23 AWG Mini RG59 design
Flexible 4.5 mm outside diameter
Dual-shielded for superior signal protection
Hand-built in the USA
Individually tested before shipment
Available in multiple lengths and colors
Lifetime Connector Replacement Warranty

Ideal Applications

Belden 1855A is an excellent choice for:

Broadcast cameras
Production switchers
Video routers
Patch panels
Broadcast monitors
Multiviewers
Distribution amplifiers
Mobile production trucks
Fly packs
Studio equipment racks
Corporate AV systems
Houses of worship
Educational facilities

Technical Specifications

Specification	Details
Cable	Genuine Belden 1855A
Cable Type	Mini RG59 Broadcast Coax
Conductor	23 AWG Solid Bare Copper
Impedance	75 Ohm
Shield	Duofoil® + 95% Tinned Copper Braid
Outside Diameter	4.5 mm (0.177")
Connectors	Genuine Kings True 75Ω BNC
Signal Formats	SD-SDI, HD-SDI, 3G-SDI & 6G-SDI
Standards	SMPTE 259M, 292M & 424M
Construction	Hand Built in USA
Testing	Individually Tested
Warranty	Lifetime Connector Replacement

Why Choose Belden 1855A?

Belden 1855A has become one of the broadcast industry's most trusted miniature coaxial cables because it combines excellent electrical performance with a compact, lightweight design. Its smaller diameter allows easier routing through crowded equipment racks, fly packs, camera rigs, and portable production systems while maintaining the signal integrity required for professional HD-SDI and 6G-SDI applications.

Benefits

Smaller and lighter than standard RG59
Flexible for tight routing
Broadcast-grade shielding
Excellent signal integrity
Professional 75-ohm performance
Trusted throughout the broadcast industry

Built for Professional Broadcast

Every AV-Cables assembly is hand-built by experienced technicians using genuine Belden cable and premium broadcast connectors. Each cable is individually tested before shipment to verify continuity and connector integrity, ensuring dependable performance in mission-critical environments.

Backed by our Lifetime Connector Replacement Warranty, every cable is built to provide years of reliable service.

Other Details

Every AV-Cables 6G HD-SDI BNC cable is crafted with precision using genuine Belden 1855A Mini RG59 and Kings True 75 Ohm BNC connectors. We offer a limited lifetime warranty covering manufacturing defects and workmanship. Specifically, our Lifetime BNC Connector Replacement Warranty ensures that if a connector fails under normal use, we will replace your cable. Your investment is protected, guaranteeing reliable performance for the long term.