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 Testing the integrity of the SR-A10MM Antenna with a continuity tester or multimeter Is there a battery that powers the lights that are inside the antenna? What makes your SR-A10 Magnetic Mount better than other brands? What kind of range can i expect from my new SR-A10 antenna? Comments 0 comments Article is closed for comments.