...s pretty hard to nail down a problem like this without taking it apart. I don't thinkit's the power diode for a couple reasons 1st they are rated at 200v and 1kv piv (the amount of reverse bias ...
Question about Communications RCI-6900F-25 CB Radio
...WON'T TURN ON IT BLINK AN GO OFF you have hooked it up backwards. You blew the polarity protection diode. It needs to be replaced. The 2990 is a base station and it would be tough to hook it up ...
my ranger 2950 wont transmit or receive sounds like a relay problem but dont no for shour can you tell me what is wrong with that radio thank you. could be a number of different problems causing this.
...like to disconnect it on the board? Your gonna look in your radio by the transformer for a"d25" diode 25 is what is removed in this radio to add talkback. If you want to disable talkback you need ...
...polarity is reversed is this repairable Once its been hooked up backwards you have to change your diode in the radio,please do not keeping changing the fuse all you're going to do is mess the ...
...keyed untill you turn it off. I have replaced the auto amp, all voltage regulators and the black diode with yellow strip below mic plug with no change. I need to fix this 2950 befor he deploys to ...
no power to radio someone told me that a safety at back of radio might be blown its called a reverse polarity diode,its black and near the electrical wires that come into set.
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