[Elecraft] Balun on tuner input?

[Ross Primrose N4RP]

On 12/9/2011 6:09 PM, Jim Brown wrote:
>
>>    If it is an automatic antenna tuner, that is less of a problem.
> Except that the automatic circuitry, and it's power supply must also be
> isolated from ground. That part of the design problem seems non-trivial.
>

Seems fairly simple to me, use a transformer in the PS, and float the 
secondary side...

73, Ross N4RP

-- 
FCC Section 97.313(a) “At all times, an amateur station must use the minimum transmitter power necessary to carry out the desired communications.”