Ranger Communications RCI-6900F-25 CB Radio "change radio mic" Questions

...radio is a Galaxy DX 98. It squeals when I key up change "MIC" to a factory,or turn back Mic gain. Mic can short out or may have too much gain(power mics). Use standard dead Mic that was designed for ...

...mic..no change...new antenna...still no change..could a soldered connection have broken on the circuit board..? my cobra 29 recieves but won't transmit..needle don't move when I key the ...

...power when turning on. if i put pressure on the side of the mic connection at radio face it will work.but not always. cobra 148 shows no wattage output on external meter but does show good

...change mic ,maybe the problem are in this mic ,second if the mic is ok verify all capacitors in the modulation near of this ic ,if all are ok change the modulation ic and change it, i hope this help ...

...ohm mic and wiring it for that radio will make a large difference in audio and how the radio sounds on the other end. There are other options as well but I would need to know brand and model

...change the chanels from the mic so long as I can use the power mic im ok with it. Thanks Charlie according to the schematic I just looked at the mic for this radio is a 5 pin. As long as it is a plug ...

...this radio doesn't have this type of key circuit can you help? Have you recently changed mics ? if so it is wired wrong, if not I would check for a shorted wire in the mic connector or the mic

If you get no switching DC voltage on the regulator then its bad and needs replacing there is also a known bad capacitor in the radio thats only 10 volts change it to 25 volts at the same capacitance

radio squeals part time and meter only goes up half way when keyed up you have a Microphone problem.. change your Mic. Mine done the same thing when Mic wires shorted together inside of the handpiece.

...radio. The only thing the extra 2 pins are for is to change the channels with the mic. they are not necessary of operation of the radio. Also, you have to make sure the mic is wired for the radio you ...