RU400 50 Ohm low loss coaxial cable – 500m roll

RU400 low loss, foam PE dielectric, solid copper core coaxial cable, DC-5.8 GHz, 50 Ohms - 500m roll

Product code: 7890-500

ZCG Scalar's RU400 (SKU 7890-500) is a premium 50 Ohm low loss coaxial cable engineered for exceptional performance in longer cable runs or high-frequency applications up to 5.8 GHz. Designed to deliver minimal attenuation, the RU400 ensures strong, consistent signal transmission for demanding RF, telecommunications, data, and wireless networking systems. Its electrical and physical characteristics match the performance specifications of leading 400-series coaxial cables on the market, making it a drop-in alternative for installers familiar with similar cable types. The RU400 is built to the same dimensional and electrical standards, offering equivalent flexibility, shielding, and low signal loss without compromise. Available in 100-metre, 300-metre, or 500-metre rolls, the RU400 is also offered as a custom-manufactured coaxial cable assembly, professionally terminated with your choice of connectors for quick, reliable, plug-and-play installation. This makes it an ideal choice for base stations, broadcast facilities, Wi-Fi links, 4G/5G systems, and any RF application where performance and durability are critical. Manufactured to withstand tough Australian conditions, the RU400 delivers reliable, long-term service and exceptional value for installers, integrators, and engineers who need proven low-loss coaxial performance.

Frequency

DC to maximum 5.8 GHz

Tuning

Nominal capacitance: 77 pF/m

Impedance

50 Ohms ±3 Ohms - nominal

Maximum Power

1000W at 150MHz

Construction

Copper clad aluminium cored conductor, foam PE dielectric, aluminium tape, tinned braid & black PE jacket

Connector

See related parts for compatible connectors

Dimensions

Jacket: 10.3mm, Braid: 97%, Alum tape: 7.37mm, Dielectric: 7.24mm, Conductor: 2.75mm

Weight - kg

80

Working Temperatures

-40°~+85°C

Why Choose ZCG?

Australian Owned & Manufactured, High Quality RF Solutions Since 1970

Experienced, Knowledgeable In-House Sales Consultants And Technical Support

Quality Certified And Reliable, Trusted Product Support

Contact us now to find out how ZCG can help you