Comet CTC-50M Coaxial Jumper – Window Feed-Thru Cable (SO-239 to SO-239, 50 Ohm) No drilling. No hassle. Just high-performance connectivity. The Comet CTC-50M is a flat, flexible coaxial jumper designed to route RF signals through windows or doors without the need for permanent modifications. Ideal for apartments, rentals, or temporary setups, this feed-thru cable is a must-have for ham device enthusiasts, GMRS users, and anyone needing a clean coaxial pass-through solution. Key Features: Flat Feed-Thru Design: Allows you to pass coaxial signals through window or door gaps without drilling holes or damaging walls. 50 Ohm Impedance: Optimized for most RF communications equipment, including ham devices, GMRS devices, and scanners. SO-239 Female Connectors (UHF Female): Standard connectors compatible with PL-259 cables and devices. Durable Construction: Built with a rugged flat ribbon-style cable that can withstand repeated window or door closings. Length: 50 cm (approx. 19.7 inches) – compact and easy to install. Low Signal Loss: Maintains signal integrity with minimal insertion loss—perfect for VHF/UHF frequencies.