Dummy loads are broad band devices too...
"Phil (VA3UX)" wrote:
>
> Skipp, I think the "magic" in that thing came from a swamping resistor or
> swamping network across the terminals. I recall the main and only selling
> feature of that thing was "low swr across any band with any length antenna"
> or some such thing. This descibes a dummy load fairly well.
>
> Phil
>
> At 10:52 AM 11/19/2000 -0800, you wrote:
> >
> >
> >Hello there,
> >
> >I'm looking for information regarding a wire antenna interface box, sold
> >some years ago... the name I believe was Maxcon, Maxcom or similar.
> >
> >This was a "promise the world" wire antenna "tuner/interface" box which
> >provided a broad match with low reflected power. Some length of
> >wire was attached to the box to provide the hf and low vhf band
> >operation. It was advertised as a restricted space antenna match -
> >tuner.
> >
> >The ARRL did a write up on the device, complete with an Xray view of
> >the potted internals. Many called it a fraud, but it did work to some
> >extent. Would anyone be able to provide the month and year of that
> >issue, any related information and/or a used unit.
> >
> >I remember viewing the xray'd internals as some toroids and resistors.
> >
> >This type of device might help with a project I have in mind, I'd like to
> >
> >research the device and build/buy one if possible. Is the Company
> >still in business..? This device might provide some help driving a
> >very dynamic complex load I have in a research project, similar to a
> >tube element. I need minimal signal delivered to this project.
> >
> >Any help would be appreciated...
> >thanks
> >skipp
> >
> >nospam4me@juno.com
> >________________________________________________________________
> >GET INTERNET ACCESS FROM JUNO!
> >Juno offers FREE or PREMIUM Internet access for less!
> >Join Juno today! For your FREE software, visit:
> >http://dl.www.juno.com/get/tagj.
> >
> >--
> >FAQ on WWW: http://www.contesting.com/FAQ/amps
> >Submissions: amps@contesting.com
> >Administrative requests: amps-REQUEST@contesting.com
> >Problems: owner-amps@contesting.com
> >
> >
> >
>
> --
> FAQ on WWW: http://www.contesting.com/FAQ/amps
> Submissions: amps@contesting.com
> Administrative requests: amps-REQUEST@contesting.com
> Problems: owner-amps@contesting.com
--
FAQ on WWW: http://www.contesting.com/FAQ/amps
Submissions: amps@contesting.com
Administrative requests: amps-REQUEST@contesting.com
Problems: owner-amps@contesting.com
|