[Kenwood] Fw: TS-2000 and D710E Relation

J. Moen jmm at jwmoen.com
Mon Sep 13 14:11:55 EDT 2010


On all radios with an antenna tuner, you can turn it on or off.

I have a TS-480HX.  That's the radio with 200 watts output and no antenna
tuner.  In my vehicle, the antenna is a screwdriver type that can be
adjusted to work on nearly any frequency.  In fact, I got an automatic
tuning controller (N2VZ's Turbo Tuner), so I don't have to watch the radio
while it tunes the antenna to a new frequency.

Internal tuners are nice to have, but typically they can only "fix" a
mismatch of up to about 3:1.  Depending on your antenna, on some bands you
might have a much, much higher SWR and will need an external tuner anyway.
I also have a TS-2000 with internal tuner, for use at home, and because of
my choice of antennas, I never use the internal tuner.  On the other hand,
many people put up multi-band antennas with fairly good SWR on all bands,
and the internal tuner works great for them to "touch up" the match.

Good luck.

   Jim - K6JM

----- Original Message ----- 
From: "Danny" <dannydebont at gmail.com>
To: <kenwood at mailman.qth.net>
Sent: Monday, September 13, 2010 5:39 AM
Subject: Re: [Kenwood] TS-2000 and D710E Relation

Hi Ken,

Thank you for replying. I have had a look at the TS850SAT and it looks like
a
beautifull rig and still very capable even for today.

Yes, I think the radio I will end up purchasing will be exposed to some
rough
terrain ... :)

Just another question, if a radio has an automatic antenna tuner, can one
disable it and use an "external" antenna?

Sorry, one more question ... what does the 73 mean, I have seen it a lot
lately
...

Danny



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