K3 Utility Transmit Calibration Gain failure

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K3 Utility Transmit Calibration Gain failure

Jim Hooper
What factors might result in the K3 Utility Transmit Calibration Gain failing for both 5 w and 50 w calibration?

I have tried two different dummy loads on Antenna 1.

 The K3 automatic tuner gets a 1.0/1 on the dummy load for all bands including 15m, 12m, 10m, and 6m.  

Thanks in advance,
Hoop  
K9QJS


Elecraft K3 Utility for OS X Revision 1.14.10.24
OS X Version 10.10.3
K3 MCU revision 05.14. RS-232 speed 38400 bps.
Starting 5 watt calibration.
Calibrating at 1.900 MHz
Calibrating at 3.750 MHz
Calibrating at 5.366 MHz
Calibrating at 7.150 MHz
Calibrating at 10.125 MHz
Calibrating at 14.200 MHz
Calibrating at 18.110 MHz
Calibrating at 21.200 MHz
SWR 4.3:1 is too high for calibration
Verify that a dummy load is attached to AN1;
5 watt calibration failed.
Elapsed time: 36.7 secs

Elecraft K3 Utility for OS X Revision 1.14.10.24
OS X Version 10.10.3
K3 MCU revision 05.14. RS-232 speed 38400 bps.
Starting 50 watt calibration.
Calibrating at 1.900 MHz
Calibrating at 3.750 MHz
Calibrating at 5.366 MHz
Calibrating at 7.150 MHz
Calibrating at 10.125 MHz
Calibrating at 14.200 MHz
Calibrating at 18.110 MHz
Calibrating at 21.200 MHz
SWR 3.9:1 is too high for calibration
Verify that a dummy load is attached to AN1;
50 watt calibration failed.
Elapsed time: 37.0 secs
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Re: K3 Utility Transmit Calibration Gain failure

Jim Hooper
Problem solved.   Thanks for the responses.

I used the manual TX calibration procedure and it worked just fine.  

Hoop




On May 28, 2015, at 14:40 , Jim Hooper <[hidden email]> wrote:

What factors might result in the K3 Utility Transmit Calibration Gain failing for both 5 w and 50 w calibration?

I have tried two different dummy loads on Antenna 1.

The K3 automatic tuner gets a 1.0/1 on the dummy load for all bands including 15m, 12m, 10m, and 6m.  

Thanks in advance,
Hoop  
K9QJS


Elecraft K3 Utility for OS X Revision 1.14.10.24
OS X Version 10.10.3
K3 MCU revision 05.14. RS-232 speed 38400 bps.
Starting 5 watt calibration.
Calibrating at 1.900 MHz
Calibrating at 3.750 MHz
Calibrating at 5.366 MHz
Calibrating at 7.150 MHz
Calibrating at 10.125 MHz
Calibrating at 14.200 MHz
Calibrating at 18.110 MHz
Calibrating at 21.200 MHz
SWR 4.3:1 is too high for calibration
Verify that a dummy load is attached to AN1;
5 watt calibration failed.
Elapsed time: 36.7 secs

Elecraft K3 Utility for OS X Revision 1.14.10.24
OS X Version 10.10.3
K3 MCU revision 05.14. RS-232 speed 38400 bps.
Starting 50 watt calibration.
Calibrating at 1.900 MHz
Calibrating at 3.750 MHz
Calibrating at 5.366 MHz
Calibrating at 7.150 MHz
Calibrating at 10.125 MHz
Calibrating at 14.200 MHz
Calibrating at 18.110 MHz
Calibrating at 21.200 MHz
SWR 3.9:1 is too high for calibration
Verify that a dummy load is attached to AN1;
50 watt calibration failed.
Elapsed time: 37.0 secs
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Re: K3 Utility Transmit Calibration Gain failure

Hisashi T Fujinaka
I had problems as well. I used my work laptop with Windows 8.1 and it
worked fine. I think there are issues with Yosemite.

On Thu, 28 May 2015, Jim Hooper wrote:

> Problem solved.   Thanks for the responses.
>
> I used the manual TX calibration procedure and it worked just fine.
>
> Hoop
>
>
>
>
> On May 28, 2015, at 14:40 , Jim Hooper <[hidden email]> wrote:
>
> What factors might result in the K3 Utility Transmit Calibration Gain failing for both 5 w and 50 w calibration?
>
> I have tried two different dummy loads on Antenna 1.
>
> The K3 automatic tuner gets a 1.0/1 on the dummy load for all bands including 15m, 12m, 10m, and 6m.
>
> Thanks in advance,
> Hoop
> K9QJS
>
>
> Elecraft K3 Utility for OS X Revision 1.14.10.24
> OS X Version 10.10.3
> K3 MCU revision 05.14. RS-232 speed 38400 bps.
> Starting 5 watt calibration.
> Calibrating at 1.900 MHz
> Calibrating at 3.750 MHz
> Calibrating at 5.366 MHz
> Calibrating at 7.150 MHz
> Calibrating at 10.125 MHz
> Calibrating at 14.200 MHz
> Calibrating at 18.110 MHz
> Calibrating at 21.200 MHz
> SWR 4.3:1 is too high for calibration
> Verify that a dummy load is attached to AN1;
> 5 watt calibration failed.
> Elapsed time: 36.7 secs
>
> Elecraft K3 Utility for OS X Revision 1.14.10.24
> OS X Version 10.10.3
> K3 MCU revision 05.14. RS-232 speed 38400 bps.
> Starting 50 watt calibration.
> Calibrating at 1.900 MHz
> Calibrating at 3.750 MHz
> Calibrating at 5.366 MHz
> Calibrating at 7.150 MHz
> Calibrating at 10.125 MHz
> Calibrating at 14.200 MHz
> Calibrating at 18.110 MHz
> Calibrating at 21.200 MHz
> SWR 3.9:1 is too high for calibration
> Verify that a dummy load is attached to AN1;
> 50 watt calibration failed.
> Elapsed time: 37.0 secs
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]
>

--
Hisashi T Fujinaka - [hidden email]
BSEE + BSChem + BAEnglish + MSCS + $2.50 = coffee
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Re: K3 Utility Transmit Calibration Gain failure

Phil Wheeler-2
I did my TX cal with a Mac running OS X 10.10.3
(Yosemite): No problem.

Phil W7OX

On 5/28/15 5:05 PM, Hisashi T Fujinaka wrote:

> I had problems as well. I used my work laptop
> with Windows 8.1 and it
> worked fine. I think there are issues with
> Yosemite.
>
> On Thu, 28 May 2015, Jim Hooper wrote:
>
>> Problem solved.   Thanks for the responses.
>>
>> I used the manual TX calibration procedure and
>> it worked just fine.
>>
>> Hoop

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