Comet CTC-50M Window Feed-Thru Jumper – 50Ω RG-58 Coax, SO-239, 3 ft

Overview

The Comet CTC-50M Window Feed-Thru Jumper is a purpose built RF link designed for amateur radio operators, emergency responders, and professional communications users who need to route signals through walls or windows with minimal loss. This 50 ohm coaxial jumper uses RG-58 cable and features SO-239 connectors on both ends, delivering a reliable interface between mobile, base and handheld antennas and radios. At three feet in length, it provides flexible placement options for outdoor antenna setups while keeping critical equipment indoors, making it an ideal choice for apartments, offices, vehicles, or temporary field deployments.

Real world performance and flexibility

With a compact, lightweight design and sturdy construction, the CTC-50M helps you maintain signal integrity while offering installation flexibility. Its weather resistant build supports routine use in diverse environments, from indoor racks to outdoor balconies, without sacrificing RF quality. The combination of a low loss RG-58 path and durable connectors contributes to clearer reception across standard VHF, UHF and HF ranges, making it suitable for monitoring and field communications alike.

Key benefits

• Secure, low loss path for antennas through walls or windows, helping maintain consistent reception
• RG-58 coaxial cable at 50 ohms designed for minimal interference and reliable signal integrity
• SO-239 connectors on both ends for quick, compatible attachment to antennas and radios
• Three foot length enables flexible placement outside while routing signals indoors
• Lightweight, durable, and weather resistant for portable and emergency deployments

Ideal use scenarios

• Apartment or office setups that benefit from exterior antenna placement
• Mobile vehicle configurations for flexible field operations
• Emergency readiness and field monitoring requiring a reliable window feed through
• Temporary or portable monitoring stations that need a through wall or through window solution

Designed to be practical and dependable, the CTC-50M supports everyday use cases without labeling guarantees. It offers a path to better workflow by enabling flexible antenna placement while maintaining signal clarity across common amateur radio bands.