The Eantenna Delta-11 is a versatile antenna designed for amateur radio enthusiasts. It can operate across six bands: 6m, 10m, 12m, 15m, 17m, and 20m. This delta loop antenna is known for its compact design and ease of installation, making it suitable for both urban and rural environments. Its lightweight construction allows for simple mounting on various structures, while its robust materials ensure durability in diverse weather conditions.

One of the Delta-11's standout features is its multi-band capability, which allows operators to switch between bands without the need for complex tuning or additional equipment. The antenna exhibits a low SWR across all supported frequencies, translating to efficient power transfer and improved signal quality. This makes it an excellent choice for casual operators and serious contesters looking for reliable performance.

Installation of the Eantenna Delta-11 is straightforward, typically requiring minimal tools and setup time. Users can expect a well-balanced radiation pattern, enhancing transmission and reception capabilities. The Delta-11 offers a practical solution for those seeking a high-performance antenna that accommodates a wide range of amateur radio activities.

The Delta-11, manufactured by EAntenna, is a multi-band omnidirectional antenna designed for various amateur radio bands, including 20m, 17m, 15m, 12m, 10m, and 6m. It features a gain of 6.58 dBi at 14 MHz and 7.8 dBi at 21 MHz, with a maximum element length of 3.6 meters. Weighing 4 kg, the antenna can handle a maximum power of 1000 W and has a rotation radius of 1.8 meters. The package includes the Delta 11 antenna, small parts, tools, a mast clamp, and a Delta Loop Balun rated for 1 kW; however, it does not include a balun. Notably, the antenna does not require guying for stability.