Questions & Answers for: cobra 148 gtl transmit audio

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Question about 148 GTL 120-Channels Base CB Radio

1 Answer

Cobra 29GTL Won't Transmit I've got an old Cobra 29GTL set up at home as a base unit that receives fine but does not seem to transmit. The red "ANT" light comes on when I key the mike even though it's

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Question about 148 GTL 120-Channels Base CB Radio

1 Answer

Cobra 148 GTL steady tone though speaker I have the same problem with my Cobra 148 GTL, When the radio is on there is a steady tone, similar to the sound of morse code is the speaker. The volume ...

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Question about 148 GTL 120-Channels Base CB Radio

1 Answer

i need a wiring diagram for a roadking 56 to a cobra 148 can u help me Pin #1-audio-white,2-shield,3-black,4-Sw com,5-transmit-red .....hope this helps..

Question about 148 GTL 120-Channels Base CB Radio

1 Answer

i have a cobra 148gtl it will not recive or transmit but it does light up hello from my experience of this problem you will have to replace the audio and pa trancisters

Question about 148 GTL 120-Channels Base CB Radio

1 Answer

Cobra 148 GTL ST. No AM transmit audio. Carrier is pinning meter. Works fine on SSB. Could be TR41 or TR42. I would try TR41 first.

Question about 148 GTL 120-Channels Base CB Radio

2 Answers

148 gtl receive issues 148 gtl no receive but shows on signal meter. Also no receive on ex.speaker or Pa ? But still showing receive on meter? The problem is in the audio output chip usually bolted to

Question about 148 GTL 120-Channels Base CB Radio

2 Answers

148 gtl receive works fine transmit has no power radio has had no mods. all works well on receive. With another radio on the bench the failing radio can be heard but just has no power to the signal on

Question about 148 GTL 120-Channels Base CB Radio

1 Answer

cobra 1000 will not receive or transmit. the final is good the driver is good and the audio IC is good, radio will light up but will not receive or transmit? Sounds like a problem with the VCO / PLL ...

...cobra 148 Gtl tx and rx a working but no out put No transmit audio rx and tx are working the final both of them I replaced. The mb3756 also renewed but still no transmit It might not seem obvious but ...

cobra 148 gtl no transmit I already change the finals the Mb 3756 voltage is good when key in the mike. Tx light up. receive is good and the unit is modificated.No tx on am.usb and lsb. Any suggestion

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