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Old December 13th 04, 11:30 AM
Jon
 
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Jim

MFJ have a balanced line tuner out, my friend has one and says it's
great. I have built several Z-Match tuners and swear my them, they are
easy to make if you can get the parts. It depends what sort of power you
intend to run. Linear Amp UK make a high power balanced line tuner, you
can find thier website he http://www.lauk.karoo.net/

Jon G2FHF



wrote:
Hi
Does anyone know of a manufacturer of an ATU that places a 1:1 balun on
the input side, like the Palstar AT4K does? I like that tuner, but it
is a bit pricey. Just wondering who the competitors are, if any.
Thanks

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Old December 13th 04, 12:11 PM
 
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Hello
Thank you for that link..I was not aware of those products!..Maybe I
should subscribe to the RSGB magazine, Hi .
I don't like MFJ products and the Palstars are very expensive. I will
seriously look at the Linear Amp products.
Do you have any experience with them, or know where I can get a product
review?
Thanks!

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Old December 13th 04, 06:24 PM
Bob Miller
 
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On 13 Dec 2004 04:11:07 -0800, "
wrote:

Hello
Thank you for that link..I was not aware of those products!..Maybe I
should subscribe to the RSGB magazine, Hi .
I don't like MFJ products and the Palstars are very expensive. I will
seriously look at the Linear Amp products.
Do you have any experience with them, or know where I can get a product
review?
Thanks!


I think you're going to have to make a choice between mfj products
with "okay" components and reasonable prices, versus much higher
prices for a Palstar (or Linear Amp) tuner with deluxe components like
they used in the old days. There's not much in between.

FWIW, my "wretched" mfj 989c T-type tuner easily gives a 1:1 match on
an 80 meter-w/ladderline dipole on all bands between 80 & 10 meters.
Mfj also makes a couple of balanced-line tuners, one in the $200
range, and the other in the $500 range.

THe only alternative I know, Ten Tec sells their variable caps and
variable inductors that they use in their tuner as open stock items.
You could breadboard your own tuner with one of the easily obtainable
circuits on the internet for a balanced design. (Do a Google on
Richard Measures.)

Surplus Sales of Nebraska also has a plethora of variable caps &
inductors...

bob
k5qwg


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Old December 13th 04, 09:22 PM
JGBOYLES
 
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THe only alternative I know, Ten Tec sells their variable caps and
variable inductors that they use in their tuner as open stock items.


MFJ will sell the roller inductor they use in their tuners. I bought one at
the MFJ exhibit at a hamfest. They indicated that they will sell pretty much
any part of their products if you call and let them know what you want. I
built my tuner out of the MFJ inductor and Ten Tec capacitors. It's my MFJ Tec
tuner. Parts cost around $150, works well and has handled the legal limit.
73 Gary N4AST
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Old December 13th 04, 10:48 PM
 
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Interesting..what did you use for a cabinet? I have been looking
around for one that might fit the bill.



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