Monopole antenna assembly
A monopole antenna assembly includes a cable having a cable inner conductor and a cable outer conductor. The monopole antenna assembly includes an antenna base including a ground plane. The ground plane is electrically connected to the cable outer conductor using a compression connection. The monopole antenna assembly includes a monopole radiator having a radiating element and a cable connection element extending from the radiating element. The crimp element is coupled to the cable inner conductor at a compression connection.
1. A monopole antenna assembly comprising:
a cable having a cable inner conductor and a cable outer conductor;
an antenna base including a ground plane, the ground plane being electrically connected to the cable outer conductor using a compression connection, the ground plane including an opening between an upper surface and a lower surface of the ground plane;
a monopole radiator having a radiating element and a cable connection element extending from the radiating element, the radiating element passing through the opening above the upper surface, the cable connection element being coupled to the cable inner conductor at a compression connection; and
a monopole insulator coupled to the radiating element, the monopole insulator being received in the opening to isolate the monopole radiator from the ground plane, the monopole insulator including a flange coupled to the lower surface of the ground plane and a bulb extending from the flange through the opening in the ground plane, the bulb being spread outward above the ground plane over the upper surface of the ground plane to retain the monopole insulator on the ground plane, the bulb having a central bore, the radiating element passing through the bulb.
2. The monopole antenna assembly of claim 1 , wherein the cable connection element includes a crimp element coupled to the cable inner conductor at a crimp connection.
3. The monopole antenna assembly of claim 1 , wherein the compression connection of the cable connection element is a solderless connection and wherein the compression connection between the ground plane and the cable outer conductor is a solderless connection.
4. A monopole antenna assembly comprising:
a cable having a cable inner conductor and a cable outer conductor;
an antenna base including a ground plane, the ground plane being electrically connected to the cable outer conductor, the ground plane including an opening between an upper surface and a lower surface of the ground plane;
a monopole radiator having a radiating element and a crimp element extending from the radiating element, the radiating element passing through the opening above the upper surface, the crimp element located below the lower surface and being crimped to the cable inner conductor; and
a monopole insulator coupled to the radiating element, the monopole insulator being received in the opening to isolate the monopole radiator from the ground plane.
5. The monopole antenna assembly of claim 4 , wherein the radiating element is oriented perpendicular to the ground plane.
6. The monopole antenna assembly of claim 4 , wherein the cable connection crimp element includes crimp tabs wrapped around the cable inner conductor and crimped to the cable inner conductor.
7. The monopole antenna assembly of claim 4 , further comprising a ground lug having a main body coupled to the cable outer conductor and ground tabs extending from the main body, the ground tabs being coupled to the ground plane.
8. The monopole antenna assembly of claim 7 , wherein the ground tabs are crimped to the ground plane.
9. The monopole antenna assembly of claim 7 , wherein the ground plane and the cable outer conductor are compressed between the ground tabs and the main body.
10. The monopole antenna assembly of claim 4 , further comprising a reflector coupled to the ground plane at a solderless connection, the reflector oriented perpendicular to the ground plane and being spaced apart from the radiating element.
11. The monopole antenna assembly of claim 10 , wherein the reflector includes mounting tabs at a bottom of the reflector, the mounting tabs being coupled to the ground plane at a solderless connection.
12. The monopole antenna assembly of claim 11 , wherein the mounting tabs are press-fit in openings in the ground plane.
13. The monopole antenna assembly of claim 4 , wherein the radiating element includes a pole extending from the crimp element and a multi-band radiator panel, the pole being electrically connected to the multi-band radiator panel using a solderless connection.
14. The monopole antenna assembly of claim 13 , further comprising a clamp mechanically and electrically connecting the pole to the multi-band radiator panel.
15. The monopole antenna assembly of claim 13 , further comprising a radiator panel carrier supporting the multi-band radiator panel, the radiator panel carrier being coupled to the antenna base.
16. The monopole antenna assembly of claim 13 , wherein the multi-band radiator panel is planar having multiple radiating branches.
17. The monopole antenna assembly of claim 4 , wherein the monopole insulator includes a flange coupled to the lower surface of the ground plane and a bulb extending from the flange through the opening in the ground plane, the bulb being spread outward above the ground plane over the upper surface of the ground plane to retain the monopole insulator on the ground plane, the bulb having a central bore, the radiating element passing through the bulb.
18. The monopole antenna assembly of claim 4 , wherein a connection between the crimp element and the cable inner conductor is a solderless connection and wherein a connection between the ground plane and the cable outer conductor is a solderless connection.
19. A monopole antenna assembly comprising:
a cable having a cable inner conductor and a cable outer conductor;
an antenna base including a ground plane, the ground plane being electrically connected to the cable outer conductor using a compression connection;
a monopole radiator having a radiating element and a cable connection element extending from the radiating element, the cable connection element being coupled to the cable inner conductor by a compression connection, the radiating element including a pole and a multi-band radiator panel, the pole extending from the cable connection element, the pole being electrically coupled to the multi-band radiator panel using a compression connection, the multi-band radiator panel being mounted to, and electrically isolated from, the ground plane.
20. The monopole antenna assembly of claim 19 , further comprising a clamp mechanically and electrically connecting the pole to the multi-band radiator panel.
21. The monopole antenna assembly of claim 19 , further comprising a radiator panel carrier supporting the multi-band radiator panel, the radiator panel carrier being coupled to the antenna base.
22. The monopole antenna assembly of claim 19 , wherein the cable connection element includes a crimp element coupled to the cable inner conductor at a crimp connection.
23. The monopole antenna assembly of claim 19 , wherein the compression connection of the cable connection element is a solderless connection and wherein the compression connection between the ground plane and the cable outer conductor is a solderless connection.
24. The monopole antenna assembly of claim 19 , wherein the ground plane includes an opening between an upper surface and a lower surface of the ground plane, the radiating element passing through the opening above the upper surface, wherein a monopole insulator is coupled to the radiating element and passes through the opening to isolate the monopole radiator from the ground plane.