ARLA/CLUSTER: Conversor UnUn de 1 kW da Ham Goodies por 2 Libras
Pedro Ribeiro
ct7abp gmail.com
Segunda-Feira, 3 de Abril de 2017 - 13:50:00 WEST
An UnUn is an *Un*balanced to *Un*balanced converter - The most popular
types are those with a 9:1 winding ratio
<http://www.hamgoodies.co.uk/unun-100w>. We also stock a Multi-UnUn
<http://www.hamgoodies.co.uk/multi-unun-250w> that offers 4:1, 9:1 and
16:1 ratios. This new product features a 1:1 ratio and is perfect for
connecting SO239 unbalanced coaxial connections together.
Previously, Baluns+UnUns required a large toroid to handle high power
and the varying matches across the HF spectrum - Our unique */No-Toroid/
solution* not only removes the need for a lossy core, but works from Top
Band right up to 70cm. It's also rated 1000-watts continuous thanks to
its PTFE insulation.
* 1:1 Unbalanced to Unbalanced convertor
* 1000-watt rating - no lossy toroids!
* Less than 0.025dB loss
* Usable 160m to 70cm
* Weighs just 35g
* SO239 connections
_*Update : This was, of course, our /April Fool/ for 2017 but the above
description was entirely accurate - Thanks if you shared this on the
various social-media and news outlets :)*_
On 03-04-2017 13:27, João Costa > CT1FBF wrote:
>
>
> 1kW UnUn from Ham Goodies
>
> Essex-based Amateur Radio shop*Ham Goodies* are known for their useful
> accessories including a range of Baluns and matching units for
> Dipoles, CobWebbs and End-Fed aerials.
>
> Today sees the launch of their latest product: A *1kW 1:1 UnUn*.
> An "UnUn" is an unbalanced-to-unbalanced converter. UnUns typically
> require a large toroid to handle the high power and varying impedances
> across different frequencies but this "No-Toroid" design not only
> removes the need for a lossy core, but works from 160m right up to
> 70cm with less than 0.025dB of loss. It weighs-in at just 35 grams, too!
>
> http://www.hamgoodies.co.uk/unun-1kw
>
> Ham Goodies are pleased to offer this breakthrough product at a
> one-off "today-only" price of just £2.
>
>
>
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--
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Callsign: CT7ABP
QRA: Pedro Ribeiro
GRID Locator: IM58mr
QTH: São Francisco, Alcochete, Portugal
NET: http://www.qrz.com/db/CT7ABP
CT7ABP is also home station of CR7AJI Diogo
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