Check the listing for details. SIGMA EUROCOMM SE HF X-80 & HF-360 PLUS KIT. Color: White / Silver, Condition: New, Made in United Kingdom. Listed at 167.92 USD. Proudly family-run since 1990, Sigma Euro-Comm is a UK-based manufacturer specialising in high-performance CB antennas. With over three decades of hands-on experience, we design, engineer, and build every antenna at our dedicated factory in the heart of Birmingham. Our commitment to quality, precision, and customer satisfaction has earned us a trusted reputation across the industry. At Sigma, we don't just make antennas - we craft reliable communication tools built to perform, built to last. When you choose Sigma, you're not just buying a product. You're investing in British-made quality, decades of expertise, and the kind of personal service only a family business can deliver During the main season, it can be very difficult to contact us by phone as we are so busy producing and packaging.