Questions & Answers for: Cobra tx failed Computers & Internet

...to the power. In some instances, other components would also fail: Power capacitors, Audio IC, TX finals and/or the switching/regulator IC. Hope that this be of some help/idea. Pls post back how ...

Lazy revieve need to tx then recieve is ok also meter failed the switch in the mic sounds like its bad. Try another mic. You will have to call cobra to get a meter for the radio.

my 148gtl has no audio on rx. the tx is good with good mod. this could be a number of things ,firstly check wirering at speaker check that jack at rear is not faulty if all fails its more than likely ...

cobra 18 wx st, Rx & Tx is ok but no modulation Hi, my name is John. Welcome to FixYa..Try a different mic., if that fail,s, we need to look at your audio chip, also a few capacitors..let me know

...your pa transistor has blown have you checked it with a power meter if so r you getting the red tx led when the ptt is pressed if so then your problem lies with the rf transistor replacing rf ...

will not modulation hi firstly this could be a number of faults ,are you getting tx power ,is it receiving ok ,when you press the ptt /mic/is the needle on the metre moving ,please check the wirering ...

...not matter which has failed since they are most likely made together. A solid mounted antenna with as much height as possible as long it allows for clearance will always perform best for both

radio on the bench the failing radio can be heard but just has no power to the signal on am or ssb. tx light does go to red when the mike is keyed and the audio is there but there is just no power out

cobra 142gtl tx light come on but the meter wont move and 0 watts out sounds like the PA has failed. radio needs to be serviced