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Date: | Fri, 22 Jun 2007 09:59:04 -0400 |
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you need to adjust the antenna before trying to make any more contacts. If
you are trying to dump 100 watts into a 12: 1 load, you risk destroying
the final output transistors in your rig. Your radio's protection
circuits are seeing the high swr and reducing output power to prevent
damage, but you are playing with fire doing this.
What band were you on? You should check your antenna to see if it is set to
factory specs. The Butternut has a ton of adjustments. There is only 1
adjustment for 10 meters, if that is where you were. It's the length of the
top most tube on the antenna. Just because it worked at the previous
owner's QTH doesn't mean it is set up right for your location.
Steve KW3A
----- Original Message -----
From: "Gery Gaubert" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, June 22, 2007 9:31 AM
Subject: ic751a
> Steve and everyone who helped. I did make a partial contact last nght.
> The band conditions were going from bad to worse last night. The
> partial contact repeated my call but after that I couldn't pick him out
> of all of the noise There was also a guy in Rhode Island that I wanter
> to reach but every time he completed a contact there was a pile up. Any
> way, I'll try again tonight. I did get the watt meter to work sort of.
> I put theradio in rtty and flipped the transmit switch and got swr that
> varied from 12:1 to 15:1. Forward and reflected power would get no
> higher than about 23 watts. I wonder if an antena tuner would help
> this? =20
>
>
>
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