Antenna tuner

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295 antenna
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Antenna tuner

#385137

Post by 295 antenna »

does anybody know if this one is good.

MFJ-962D VERSA TUNER III 1.5 KW ROLLER INDUCUCTOR TUNER
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MDYoungblood
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#385159

Post by MDYoungblood »

This is one of those "it all depends" answers, new and getting a great deal then "yes". Getting one used, inspect it for arc's in the air caps. I never had one but something similar and most reasons they are sold used is arcing.

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#385187

Post by 295 antenna »

what causes the arcing ? i havent got it yet but now im curious
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#385192

Post by MDYoungblood »

Look between the cap blades for burnt spots. Most times it is because of over wattage.

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#385195

Post by 295 antenna »

ok thanks . I haven't got it yet but good to know.
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#385267

Post by MDYoungblood »

I talked to a op yesterday that has one, runs his ALS 600 (500w+/-) to it with no problems, I think once you get over that wattage things start to arc.

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#385272

Post by bluemeanie »

Its a roller inductor. The little wheel that follows the winding if it has dirty spots on it they will arc on the wire. I have the same one used and they show some crusty spots. Look at carefully at it. If its burned it wont work right in that range.
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