| YDS1721ST12V1-N(F) |   | YDS1721ST12V1-N(F) 1710-2170 MHz 12 dBi Vertical Polarization Sector Antenna | 
                        
                            
                                |  | 
                        
                            
                                | YDS1721ST15V1-N(F) |   | YDS1721ST15V1-N(F) 1710-2170 MHz 15 dBi Vertical Polarization Sector Antenna | 
                        
                            
                                |  | 
                        
                            
                                | YDS1721ST17V1-N(F) |   | YDS1721ST17V1-N(F) 1710-2170 MHz 17 dBi Vertical Polarization Sector Antenna | 
                        
                            
                                |  | 
                        
                            
                                | YDS1721ST14V1-N(F) |   | YDS1721ST14V1-N(F) 1710-2170 MHz 14 dBi Vertical Polarization Sector Antenna | 
                        
                            
                                |  | 
                        
                            
                                | YDS1721ST17V1B-N(F) |   | YDS1721ST17V1B-N(F) 1710-2170 MHz 17 dBi Vertical Polarization Sector Antenna |