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Ruijie RG-CAB-QMA-SMA-28m Low-Loss RF Cable QMA to SMA 28m

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Ruijie RG-CAB-QMA-SMA-28m Low-Loss RF Cable QMA to SMA 28m

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Brand Name :	Ruijie
Model Number :	RG-CAB-QMA-SMA-28m

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Ruijie RG-CAB-QMA-SMA-28m Low-Loss RF Cable QMA to SMA 28m

Ruijie RG-CAB-QMA-SMA-28m Low-Loss RF Cable QMA-SMA Connector 28m Length For Stable Wireless Communication

The Ruijie RG-CAB-QMA-SMA-28m is a premium low-loss RF coaxial cable designed for high-frequency signal transmission in wireless communication systems. Featuring a QMA (male) to SMA (female) connector configuration and a 28-meter length, this high-quality jumper cable ensures stable signal integrity with minimal attenuation, making it ideal for 5G base stations, RF modules, microwave links, and other wireless applications.

Key Features & Benefits

Ultra-Low Signal Loss – Optimized for high-frequency transmission with superior shielding to minimize interference and maintain signal strength over long distances.
Robust & Durable Construction – High-grade coaxial cable with a weather-resistant outer jacket, ensuring long-term reliability in harsh indoor/outdoor environments.
Secure & Stable Connection – The QMA (quick-lock) and SMA (threaded) connectors provide a firm, vibration-resistant fit, reducing disconnection risks in high-mobility setups.
Long 28m Cable Length – Eliminates the need for additional splices, reducing insertion loss and ensuring seamless signal transfer between devices.
Wide Compatibility – Works seamlessly with Ruijie wireless APs, RF equipment, test instruments, and other devices supporting QMA/SMA interfaces.

Technical Specifications (Typical)

Parameter	Specification
Connector Type	QMA (Male) to SMA (Female)
Cable Length	28 meters
Frequency Range	Up to 6 GHz (may vary)
Impedance	50 Ohm
Insertion Loss	Low (exact dB/m dependent on frequency)
Shielding	Dual-layer (foil + braid) for EMI protection
Operating Temp.	-30°C to +75°C (may vary)

Ideal Applications

5G/4G/LTE base stations & repeaters
Microwave & RF signal distribution
Wireless access points (APs) & antennas
Test & measurement equipment

Engineered for performance and durability, the Ruijie RG-CAB-QMA-SMA-28m ensures high-speed, low-interference signal transmission for critical wireless infrastructure. Whether for telecom, enterprise, or industrial use, this cable delivers reliable connectivity with minimal maintenance.

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