http://elecraft.85.s1.nabble.com/AC-DC-pwr-sup-for-KX1-tp6556042p6559894.html
I have not experienced this with my MFJ-4103, but I suspect that there is a fair amount of unit-to-unit variation in many MFJ products.
> Hi John,
> go and visit the review of MFJ-4103 at eham.net and you will discover
> that such a power supply generates a lot of noise into RX...
> Hope this help.
> Ciao
> Sante
> owner of an economic wall wart with a light mod (just adding a 7812
> regulator).
> That did the trick for my kx1, but choice a power supply that can
> deliver around 17 V so to have the right amount of voltage dissipated
> into 7812.
>
>
> At 13.34 07/07/2011, you wrote:
>> Thanks so much for these replies and addressing my question in such a
>> helpful way. Most things electric are still a deep mystery to me, so
>> I'm moving slowly and cautiously.
>>
>> 73
>>
>> ~John KK4BOB
>>
>>
>> On Wed, Jul 6, 2011 at 5:15 PM, John Flynn <
[hidden email]> wrote:
>>> Good Day All,
>>>
>>> New to KX1. I'd greatly appreciate any recommendations for a wall wart
>>> for this rig. Tnx.
>>>
>>> 73
>>>
>>> ~John
>>> KK4BOB
>>>
>>
>>
>>
>> --
>> John Flynn
>> Tallahassee, Florida
>> USA
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