So the spec of 1.8 - 30 MHz does not apply to the balun in the photo?
--
Vic 4X6GP
On February 17, 2017 5:41:53 PM GMT+02:00, Jay Terleski
<jayt@arraysolutions.com> wrote:
>> What your missing Jim is this is a Balun for the band below 10m 8o)
>Where
>> the real ampllifiers are used.
>>
>> We sell a few of these a year to these big amp enthusiasts, and I am
>many
>> times impressed with their knowledge of what it takes to run and
>maintain
>> these amplifiers. Some guys even have 3 phase running into their
>basements
>> where they have a large power plant.
>> We build these with EIA flanges too. Also some agencies buy our
>bigger
>> baluns for their applications. We usually consult with them to get
>the
>> best performance from the custom baluns for their frequency range.
>>
>> Thanks for asking.
>>
>> Jay, WX0B
>>
>>
>> Jay Terleski
>> Array Solutions
>> 214 954 7140
>>
>>
>>
>>>
>>> 1. What am I missing....balun (Jim Thomson)
>>>
>>> Message: 1
>>> Date: Thu, 16 Feb 2017 09:58:50 -0800
>>> From: "Jim Thomson" <jim.thom@telus.net>
>>> To: <amps@contesting.com>
>>> Subject: [Amps] What am I missing....balun
>>> Message-ID: <B8422C4EB8114F5F8257F6CEFBF8E592@JimPC>
>>> Content-Type: text/plain; charset="iso-8859-1"
>>>
>>> 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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