[Amps] What am I missing....balun

[Jim W7RY]

A design prototype?  Not disclosing the true amount of windings of a 
production model?

73
Jim W7RY


-----Original Message----- 
From: Jim Brown
Sent: Thursday, February 16, 2017 12:31 PM
To: amps at contesting.com
Subject: Re: [Amps] What am I missing....balun

You're not missing a thing, Jim!  This emperor has no clothes.

73, Jim K9YC

On Thu,2/16/2017 9:58 AM, Jim Thomson wrote:
> https://www.arraysolutions.com/index.php?_route_=as-50-1din-20k
>
> What am I missing here ?   Appears to be 2 turns through  6 x type 31 
> cores.
> These are standard 2.4 inch OD cores.   Coax is just  RG-393.   The mess
> of caps on the balanced end is to tune out the xl of the threaded brass
> material used to go through each insulator.   Rated for 20 kw cw, and 40 
> kw ssb,
> from 1.8  to 30.0 mhz.   12 x 6 x 4 inch nema box.  Box appears to be 
> aluminum.
>
> I cant fathom how this would have enough Z or RS to be effective on any 
> band, maybe
> 10m.
>
> Jim  VE7RF
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