Cobra 29 ltd antenna warning light. VR6 is the adjustment for the antenna warning. About half the antenna is above the top of the cab. Here is a video showing where VR6 is. I advise not using a metal key or fuse like this guy did. It's a known problem for the 29LTD. Sometimes its set so the only time the light turns on is with no antenna connected but you wouldn't notice that. The antenna is mounted about 6 inches behind the cab on the bedrail (passenger side). This document provides instructions for adjusting the antenna light on a Cobra 29 LTD radio. Often right out of the box it's set for too low SWR making the warning light is too sensitive. . Don't crank it up too far, otherwise the warning wont work accurately when there really is a problem with your antenna. The antenna light is labeled ANT and should only illuminate if the standing wave ratio (SWR) of the antenna exceeds 3. Oct 30, 2011 · I grounded the antenna using 18 gauge wire and will probably replace it with 12 gauge if I can't find any other issues. Get instructions to maintain performance and ensure reliable communication. Mar 7, 2025 · I get an SWR reading barely at 1 to 1. Did you just buy a new CB and the “CB antenna warning” keeps coming across the screen and you know your antennas are calibrated/tuned?? Well here’s a quick way to fix that issue!!! Aug 2, 2025 · Open up the radio and adjust VR6 until just after where the warning goes away. I tried this fix from Cobra, but adjusting the VR6 pot has absolutely no effect. Jul 30, 2025 · Learn how to calibrate and reset the antenna warning on your Cobra 29 LX CB radio. 5 (yup from the built in) but the antenna light shines bright on keyup. hjqk jqsdf zhpjs ytqkuz gqzvgz nwua oxaa jrux auuhy hcaufb