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#1
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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 |
#2
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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! |
#3
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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 |
#4
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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 |
#5
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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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