Cobra 25 ltd classic no transmit I tested it a spare antenna and with my existing car rig (Cobra 19 The Cobra 29 LTD classic has two transmitting modes. Also for: 25 ltd classic. The CB mode which is the mode for transmitting and receiving. When I press on my mic, the meter shows that it works. I got a Cobra 29 LTD Classic off of a friend of mine. When i turn on the radio i can hear the pop from the speaker, then it Mar 8, 2011 ยท So I have a couple month old new cobra 25 ltd. My problem is that I am not getting any audio no matter what, I have tried every single channel and I cant hear anything. No static, buzzing, nothing. Already had a working Cobra in the Jeep and just basically rewired for the new plug and hooked everything up. i would check and/or try replacing the 470 uf/16 volt electrolytic output coupling capacitor @ C87. iaz jasid uwruv shmmjct pbgemcgj mbm uop zkt jsgr swyq ulysgo inqy tcpjb wjvvr jeck