High-Quality Air Dielectric Coaxial Cable | Low Loss & Reliable

The operational principle of air dielectric coaxial cable centers on exploiting air's near-perfect dielectric properties to achieve maximal power transfer efficiency and bandwidth. With dielectric losses substantially lower than solid materials, these cables exhibit attenuation figures often 30-50% better than equivalent foam-filled designs, particularly above 10 GHz. This makes them ideal for millimeter-wave applications in advanced 5G FR2 networks, where they connect massive MIMO antennas to baseband units with minimal insertion loss. Additional advantages include reduced phase drift with temperature variations and superior passive intermodulation (PIM) performance, critical for multi-carrier cellular systems. Real-world deployments include E-band microwave links for fiber extension, where air dielectric cables interface with outdoor units operating at 71-76 GHz and 81-86 GHz bands. In scientific research, they form the backbone of radio telescope interferometer arrays, maintaining signal coherence across kilometer-long baselines. Military applications encompass electronic warfare systems requiring high power burst transmission and radar altimeters in aerospace platforms. Constructive features may include annular corrugations for improved flexibility, aluminum alloy jackets for weight reduction, and pressurized dry air systems preventing internal condensation. For example, in hyper-scale data center interconnects, these cables enable low-latency, high-throughput wireless bridges between facilities. When specifying air dielectric cables, engineers must consider factors like bending radius limitations, pressurization system maintenance, and connector compatibility. Our product portfolio includes various configurations tailored to different environmental classes and frequency ranges. To determine the optimal solution for your frequency band and power requirements, and to receive personalized pricing information, we encourage you to reach out for a technical consultation.