Connex Radio Communications - Recent Questions, Troubleshooting & Support


buy a external swr meter.. usually like 10 bucks at any truck stop.
o your gonna need a jumper wire too for this.which is a short piece of coax you can get at any cb shop

Connex 3300... • Answered on Jun 22, 2020


I have a connex cx-4300 hp it's has poor receive I want to turn up receive a little bit I guess what I'm asking is what tuning pod tunes the receive

Connex 4600 Base... • Answered on Mar 11, 2019


I have CX-4600-T too. Mine gets way hot as well, I had a mod kit installed n it swings 215W peak power now. But the excessive heat is annoying, I think mine does have a fan in it though cause I know I felt air coming out the back before.
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Connex 4600 Base... • Answered on Dec 19, 2018


Turn the mode switch to the setting you want and leave it there .

Connex CX-3400hp... • Answered on Oct 03, 2018


if your swr is higher on 1 then on 40 then your antenna is electrically short and you have to lenghten the antenna.If it is higher on 40 then on 1 then it is long and you have to shorten it. If you have to make it longer then you may have to add a quick disconnect or a coiled spring to make it longer. To make it shorter all you have to do is trim a 1/4 in at a time off the antenna whip but you must keep checking the match until it gets down below 1.5 .

Connex Radio... • Answered on Oct 03, 2018


Have you tried keying it without the coax attached ? Take the mic apart and give it a squirt of electrical parts cleaner .Try using a different mic also.

Connex Radio... • Answered on Oct 03, 2018


If you disable any part of the radio that does not pertain to CB then you could actually do damage to the radio. the best thing to do is leave it on the CB band and don't touch it.

Connex Radio... • Answered on Oct 03, 2018


the radio is searching for a strong incoming signal and until it gets one it will search for one. Try turning off the scan button .

Connex Radio... • Answered on Oct 03, 2018


www.cbtricks.com use the vr adjustment points to adjust the AMC modulation. DO NOT cut the mic audio limiter tr-32 or the modulation limiter tr-54. it will over-modulate and splatter out of band if you do

Connex 3300,... • Answered on Apr 28, 2018


many trucks have a ground wire in the harness as the cabins are fibre glass or not grounded around the cabin mounts If the radio grounds out through the frame , then there would be no ground for the radio or the aerial wire to fit this particular may require such a wire in the harness for the radio which it probably doesn't have As you have been alerted to a problem, it would be advisable to talk with professional radio fitters who work on trucks to get the correct advice before starting on the job it could save a lot of frustration

Connex Radio... • Answered on Nov 23, 2017

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