Questions & Answers for: Cobra no power to radio

...power plug inside the radio broken loose or a blown diode. If in fact the wire is connected inside the radio the diode would be my next guess. This happens when the polarity of the radio is ...

...radio puts out more power than a regula cb radio If it is a CB radio it is limited to what all the other cb radios do. You can get them "tuned up" but its illegal and depending who does it can harm ...

...radio into the wall you need a Power Supply. A small 5 amp power supply will help you. Their is no plug that goes Directly from a Mobile CB rado into a wall. You will need to plug a power supply into ...

power to the radio so that it remembers the channel. If you are installing your Cobra CB radio in an application where you wish to utilize a cigarette plug to power the unit, connect the black wire to

radio won't power up my radio will not power up The radio was most likely hooked up to power backwards. When you hook up the positive and ground wires wrong, it will blow the polarity protection diode

...radio turned off , when i turn the power supply on a pyramid ps-7kx the radio face plate lights up for a couple of seconds and then goes out. i then turn radio on and everything works normal. when i ...

...radio towards the power terminal (looking strait ahead) the power terminal on the left is ground and the power terminal on the right is positive. As for the cord itself there are three pins. Pin 1 is ...

...radio off and power cord removed.Only two of the three pins (look at power cord to see only two have metal in them) are used.With power switch on front in off position there should be no reading ...

...inside the radio its not the power cord that cause it not to work. sowething inside the radio isnt getting power and the radio isnt coming on? Protection diod is probaly bad I would try that ...

...radio connected to a power supply. when i turn the power supply on the cb flases on then off. What causes this and can I fix it. Are you sure the power supply is good. Can you hook the radio up to a ...