#180 cm dish
حول #180 cm dish
In the context of WISP networks, a 180 cm dish antenna is a specialized high-performance parabolic antenna designed for the most demanding wireless communication applications. Measuring approximately 180 centimeters (72 inches) in diameter, it provides significantly higher antenna gain than smaller dish sizes, making it well suited for ultra-long-distance point-to-point links and high-capacity network backbone deployments. The large reflector surface enables the antenna to focus radio frequency energy into an extremely narrow beam, maximizing signal strength while minimizing losses and external interference.
WISPs deploy 180 cm dishes primarily for critical infrastructure links that form the core of their network. These links often connect major tower sites, data centers, regional distribution hubs, internet exchange points, and remote network aggregation locations. Because backbone and backhaul connections carry traffic from many subscribers simultaneously, maintaining high reliability and capacity is essential. The additional gain provided by a 180 cm dish helps ensure stable operation over long distances while supporting advanced modulation schemes and higher throughput levels.
One of the most significant advantages of a 180 cm dish is its exceptional link budget. The increased antenna gain allows wireless signals to travel farther while maintaining stronger received signal levels. This can enable links spanning many tens of kilometers under suitable conditions, making the antenna particularly valuable in rural, mountainous, island, and geographically challenging environments where fiber deployment may be difficult or cost-prohibitive. The improved signal-to-noise ratio also contributes to better performance during adverse weather and other environmental conditions.
The narrow beamwidth of a 180 cm dish offers outstanding interference rejection, which is especially important in areas where multiple wireless operators share the same or adjacent frequency bands. By concentrating energy into a highly focused transmission path, the antenna reduces susceptibility to unwanted signals and improves overall spectrum efficiency. This makes it a preferred choice for licensed microwave systems and high-capacity backhaul networks that require predictable and consistent performance.
However, the size of a 180 cm dish introduces substantial engineering and installation requirements. The antenna generates significant wind loading and requires robust towers, heavy-duty mounts, and carefully engineered support structures. Precise alignment is critical because even small pointing errors can negatively impact link performance. Installation, maintenance, and transportation costs are also considerably higher than those associated with smaller dishes. As a result, 180 cm dishes are generally used only where their performance advantages justify the additional complexity and expense.
Overall, the 180 cm dish antenna represents a carrier-class solution for WISPs that need maximum range, capacity, and reliability. While larger and more demanding to deploy than standard access or backhaul antennas, its exceptional gain and signal performance make it an important component in high-end wireless infrastructure, enabling robust long-distance connections that support large-scale broadband service delivery and network expansion.
المنتجات الموسومة بـ #180 cm dish
18M-DISH-RPSMA-2PK
1.8m Dish RP-SMA 2-pack
صُممت هذه الهوائيات لتوفير شحن اقتصادي وتوصيل مباشر وسلس بأجهزة راديو RP-SMA ثنائية الاتجاه (2x2) لوصلات تصل إلى 40-80 كم. يشمل السعر كلا الهوائيين.
PTP
backhaul
antenna
18M-DISH-6GHZ
1.8 m Microwave Dish 6 GHz
طبق ميكروويف بقطر 1.8 متر (6 أقدام) بتردد 6 جيجاهرتز مع كسب عالٍ وتمييز ممتاز للاستقطاب المتقاطع (XPD) متوافق مع أجهزة راديو REMEC و Aviat و Ceragon.
6 GHz
6-ft dish
1.8 m dish
18M-DISH-HP
1.8m Dish High Performance
يُعد طبق 1.8 متر عالي الأداء هوائيًا عالي الأداء (HP) واسع النطاق (4.9-7.125 جيجاهرتز) للوصلات اللاسلكية متعددة الجيجابت 40-80 كم.
PTP
backhaul
antenna
18M-DISH-MIMOSA-B6X-2PK
1.8m Dish Mimosa B6x Twist-on 2-pack
صُممت هذه الهوائيات لتوفير شحن اقتصادي وتوصيل مباشر وسلس بأجهزة راديو Mimosa B6x/B5x/C6x/C5x، دون أي فقد في الإشارة للوصلات التي تصل إلى 40-80 كم. يشمل السعر كلا الهوائيين.
PTP
backhaul
antenna
#180 cm dish
4 products
نظرة عامة
A 180 cm dish antenna is a very large, ultra-high-gain parabolic antenna used in advanced Wireless Internet Service Provider (WISP) networks for extremely long-distance and high-capacity wireless links. Its large reflector provides exceptional signal concentration, enabling maximum link budget, superior interference rejection, and outstanding reliability. Due to its size and performance, a 180 cm dish is typically reserved for carrier-grade backhaul, backbone infrastructure, and mission-critical connections where long-range stability and maximum network availability are required.