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    Cobra 148 gtl dx ss360fm pb010ab wider audio mods tx Rx

    When comparing the pb010ab Cobra to the later anytone 5555 etc there is a much fuller sound coming from the anytone, the old pb010 cobra has the bass rolled off compared to the fuller sounding anytone. I see there are some Hi Fi tx Rx mods for other radios is there any for this?
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    Cobra 148 gtl dx mk2 pb010aa receive fm distorted

    Hi just got a 148gtl dx pb010aa that's got distorted receive fm audio tx is fine and ssb seems ok. Any ideas ?
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    Ept3900 Hifi mods

    Hi has anyone done the Hifi mods for the ept3900? And does it have more bass and treble or just more of one and not the other? Thanks
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    President George Hifi mods ? Lack of bass from this radio on both tx and receive.

    Hi are there any mods to let through some more body in the audio as in bass? And possibly some for tx ? The high frequencies are there on both tx and Rx but having no bass in the sound makes this radio tiresome on the ears. 73 all
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    President George ssb receiver overload on strong signals

    Hi does anyone know about sorting out the receiver issue as where strong loud signals require turning the rf gain down to remove distortion on the audio? 73
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    President George fm not switch on fuse and power ok

    Hi is there any master resets than can be performed this has turned up not working was working when sent, before I send it back would like to see if I can fire it up for once ad for all? 73
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    Magnum 257 finals bias

    Hi just trying to make head or tail of the instructions to set bias for finals, I have the little test board loose and connecting the meter to the so said correct places does not even come close to what I have, I get no current in ssb on con1 pins one and two. Any ideas ? 73
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    President madison lack of highs in tx audio

    Hi I have a madison to mod uk EPROM, but have noticed its got very bassy audio hardly any highs, giving this radio the impression it sounds quiet on air. Does anyone know of any so called hi Fi mods for this ? I feel like we have capacitor to ground in place on the audio path so where rolling...
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    President George schottky mod

    Hi does anyone have the details to perform the diode mod for the president George ? Thanks Jason
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