[Elecraft] Auto balanced tuner

[Stewart Baker]

I made a carbon copy of this ATU. It works pretty well, however at 
impedance extremes it was a bit lossy.

73
Stewart G3RXQ
On Wed, 20 Aug 2008 09:12:01 -0700, Vic K2VCO wrote:
> David Andrews wrote:
>> I'm using a h/b 1930's link (balanced) tuner. It's as efficient 
as I can
>> get, and open wire feeders closely balanced. What I'd really 
like is the
>> same automated, either using motorised variable caps or 
switched
>> caps/inductance. Has anyone any links or have they managed it 
themselves?
>>
> Here's a really nice one:
>
> <http://www.hamware.de/hardware/tuner502/descr-at502-e.pdf>
>
> Get ready to sell your car and mortgage your home, however.