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![Cisco Industrial Routers and Industrial Wireless Access Points Antenna Guide - Cisco Indoor, Dipole Antenna, single-port (W-ANTM2050D-RPSMA) [Cisco 1000 Series Connected Grid Routers] - Cisco](https://www.cisco.com/c/dam/en/us/td/i/400001-500000/450001-460000/458001-459000/458572.jpg "Cisco Industrial Routers and Industrial Wireless Access Points Antenna Guide - Cisco Indoor, Dipole Antenna, single-port (W-ANTM2050D-RPSMA) [Cisco 1000 Series Connected Grid Routers] - Cisco")
Cisco Industrial Routers and Industrial Wireless Access Points Antenna Guide - Cisco Indoor, Dipole Antenna, single-port (W-ANTM2050D-RPSMA) [Cisco 1000 Series Connected Grid Routers] - Cisco
UHF wide band Antenna, 2-element folded dipole array 400-470 MHz | eBay
DAB Cardioid Antenna | AlanDick Broadcast Limited
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A high-directivity receiving antenna for 3.8 MHz
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DAB Cardioid Antenna | AlanDick Broadcast Limited
Figure 5 from A low-profile, compact, wideband antenna array with cardioid-shaped radiation patterns in the azimuth plane | Semantic Scholar
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