Is the A-10 coil wire size larger than the K-40. Shawn February 17, 2017 20:19 The wire used in the coil on the SR-A10 is than the Wilson or K40. Related articles Is there a battery that powers the lights that are inside the antenna? Testing the integrity of the SR-A10MM Antenna with a continuity tester or multimeter What Microphones are compatable with your radios? Looking to get a new whip for my Stryker Antenna. No shop in my area carries your antennas, where is a good place for me to order one online? Comments 0 comments Article is closed for comments.