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Date: | Thu, 18 Mar 2004 06:41:02 +0000 |
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Keith and all
again, I draw reference to my comments of several days ago about the
g5rv.
The original relied on an LC tuner at the transmitter end - that is what
the MFJ does!
David
In message <[log in to unmask]>, Keith Reedy
<[log in to unmask]> writes
>It is interesting that the G5RV thread would come up at this time on the
>list, because I have been having some problems and I'll try to relate them
>to you along with the answers to the problems. For years we ran a Kenwood
>TS-450SAT of course with the built-in tuner. I never had a problem at all
>80 through 10 tuning the G5RV. We've had the Kenwood 2000 for about 2
>months and I noticed that we were having problems tuning 40 and 15 with the
>Kenwood 2000's built-in tuner. A number of other hams that I had talked to
>were having problems with the newer tuners: Kenwood, Yaesu, Icom, so I
>wanted to know why.
>
>It's like this: The newer tuners are the "new and improved" models grin
>smile. The older tuners used motors to select the proper capacitance while
>the newer tuners use relays to switch in capacitance networks which will
>supposedly keep the transmitter happy. This may not be true of some of the
>more expensive new auto tuners, but it certainly is true with the new low
>cost auto tuners. However there is an answer for this problem. MFJ makes
>an Auto Tuner Extender Model #MFJ 914 that sells for about $50.00 which may
>very well solve your particular problem. When placed between the antenna
>and your transmitter, you can use the rotary switch on top of the extender
>to select various capacitance levels which will aid the auto tuner in not
>only tuning the G5RV, but most other antennas.
>
>We just installed one here today and all of the problems are history. Hope
>this will be as much help to someone else as it has been to us.
>
>73,
>Keith WA9DRO
>Keith-WA9DRO
>Illiana Skywarn Coordinator
>God gives His best to those who leave the choice with Him.
>Hudson Taylor
--
David W Wood
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