Chad,

Are you driving a 50 ohm dummy load?  It would be best to do so.

Are you confident that your watt/SWR meter is correctt at HF freqs?

When testing like this, having known references for test gear is important.

Rick -- W5RH

On Tue, Oct 20, 2020 at 9:56 AM Chad Kitzmann via BVARC <[email protected]>
wrote:

> I wanted to provide a quick update on what I have found and what I have
> done thus far.  I had some time on Sunday afternoon and realized that my
> MFJ-849 wattmeter had the ability to do HF, so I plugged it in between the
> tuner and the antenna and did some testing.  On key up at 100 watts ssb I
> was lucky if I could get the meter past 9 watts (just talking it was around
> 5 and if i whistled it would hit 9) with an SWR of 1.2 and very little
> reflected power showing on the meter.  I checked the SSB mic gain (I had it
> at 25 - factory is 50) and I checked the Processor setting (it as at 50 -
> factory setting is 50).  After some searches I ended up doing a factory
> reset on the 857d and was able to get the transmit power on SSB @100 to at
> least come up to about 65 watts if I whistle and average around 40 watts
> normally talking.  Doing some more research it seems as though the ALC on
> this rig is a bit wonky and seems to like to cut power.  I'm still playing
> with it but I think it may be time to step up to something else.
>
>
> On Saturday, October 17, 2020, 05:28:38 AM CDT, Chad Kitzmann via BVARC <
> [email protected]> wrote:
>
>
> Wanted to thank you all for your help so far and taking the time to reply.
>
>
> I’m working this weekend and this week looks rainy but I’ll try to move
> the tuner out there since it’s battery powered and give it a try. I like
> the idea behind this and with only 100 watts keeping losses down to minimum
> makes perfect sense.
>
> Rick as far as the balun goes unfortunately terms get interchanged - DX
> refers to it as a 1:1 but it’s a choke that mounts on the antenna base to
> keep the cable feeding the antenna from becoming another radial - at least
> that’s the theory behind it.   I’ve run it both ways - with and without -
> and it was the same result. If you think adding one going up the wall would
> be a good idea I’m happy to build one and do that as well.  I definitely
> don’t want rf coming in the house and so far I have not seen any issues.
> Also, I am running the tuner because 80 on both antennas is pretty narrow
> banded being coil loaded.
>
> Jimmy I spent the summer laying down about 1000 feet of radials for the
> vertical in as much of a 360 degree pattern as I could.  It’s pretty narrow
> banded on 80 being coil loaded so that’s why I run the tuner, but on the
> rest of the bands I could probably get away without it based on my swr’s.
>
> I’ll also try and get some pictures of my setup posted on Sunday after
> work.
>
> - Chad
>
> On Oct 16, 2020, at 11:20 PM, Rick Hiller <[email protected]> wrote:
>
> 
> Hey Chad,
>
> I have read thru all of your notes and the responses.  Looks like you got
> alot of help, so I will limit my comments.
>
> Not sure why you have a 1:1 Balun at the feed point of the 6BTV.   If
> anything it should be an unun, but just running coax directly to the
> vertical is an OK move.   I would however place a choke of some sort in the
> feedline right where it runs up the wall on the outside of your house.
>  This will eliminate any antenna currents flowing on the LMR that runs
> parallel to the radials.  This current could cause problems in the shack if
> left un-choked.   As a secondary precaution, placing a choke on the
> feedline right where it enters the shack is another good practise, just
> incase some common mode current is generated on the feedline as it runs
> thru the attic, etc.
>
> If you have tuned your vertical with your MFJ 269 then why do you have a
> tuner in your shack?  You should run without the tuner -- tuner in bypass
> mode..  Same comment on the 80 meter Inv V.  If tuned to 3910, why the
> tuner?  Unless you are running more than 100 KHz from the sweet spot.   You
> should be doing well into the Rag Chew net with your INV V at the height
> you have it..
>
> Reconfirm that your antennas are tuned to the freqs you want.  Lowest SWR
> reading as close to the antenna feedpoint as you can.   Then make sure your
> transmission line is providing the maximum power out from your xcvr.
>
> I hope you have a separate SWR power meter at your station, so you can see
> just how much power the xcvr is putting out.  This is pretty critical to be
> able to see this.
>
> I read that it seems that both antennas are having a problem of some
> type.   As Jeff suggests, testing your transmission lines for maximum power
> transfer to the antennas is a good step to take and provide you with a bit
> of confidence in your installation.  There are a few ways to do this with
> dummy loads and watt meters being switched around.
>
> Keep us all posted on your testing and system checkout.   You'll get there
> for sure.
>
> GL and 73....Rick -- W5RH
>
>
>
>
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>
> On Fri, Oct 16, 2020 at 6:56 PM Chad Kitzmann via BVARC <[email protected]>
> wrote:
>
> I’ve been a Ham since 2017 and have an 857d.  Running a multi fan dipole
> from 2017 until I had to cut the tree down it was in in 2019 I had dismal
> contacts with anyone on 80, 40, and 20.
> Covid gave me some time to be at home and I setup a Hustler 6BT and have
> it tuned with my MFJ 269c.   I know it’s a solar minimum but I’ve made very
> few contact.  I can hardly reach the Texas Traffic Net and I try each day.
> I might get a check in 2 times a month.  I have yet to be able to check
> into the 3.910 Wednesday net.  I can hear everyone but no one can hear me.
>
> I recently built an 40/80 meter coil dipole that is an inverted v that’s
> 18 feet at the center and 6 feet at the ends - nobody hears me with 100
> watts - even the 3.910 net.
>
> Is 100 watts just too little these days?  Should I be looking to buy an
> amp. It seems people with higher power are the only only people who get
> heard. It’s very discouraging.   I can hear them - just can work them.  :(
>
> - Chad
>
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>
>
> --
> Rick Hiller
> *e-mail:     [email protected] <[email protected]>*
> *Cell:        832-474-3713*
> *Physical: 9031 Troulon Drive*
> *               Houston, TX 77036*
>
> ________________________________________________
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>
> BVARC mailing list
> [email protected]
> http://mail.bvarc.org/mailman/listinfo/bvarc_bvarc.org
> ________________________________________________
> Brazos Valley Amateur Radio Club
>
> BVARC mailing list
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>


-- 
Rick Hiller
*e-mail:     [email protected] <[email protected]>*
*Cell:        832-474-3713*
*Physical: 9031 Troulon Drive*
*               Houston, TX 77036*
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