[Skimmertalk] Calibrating your QSR1 with CWSkimmer Server

WB4MAK mccormick_mack at hotmail.com
Sat May 29 12:18:30 PDT 2010


Dave,

Thanks and excellent suggestion. My Flex 5000A has a 10MHz Rubiduim 
reference available so it should be within a Hz.

73,

Mack de WB4MAK

--------------------------------------------------
From: "K1TTT" <K1TTT at ARRL.NET>
Sent: Saturday, May 29, 2010 14:55
To: "'SkimmerTalk'" <skimmertalk at contesting.com>
Subject: Re: [Skimmertalk] Calibrating your QSR1 with CWSkimmer Server

> Since clusters only show 100hz steps if you are +/-50hz on 10m you will be
> closer on the lower bands.  I would say to call cq qrpp on 10m and 
> calibrate
> to that rather than trying to tune in random stations and compare to 
> another
> rx.  That should get it as close as your transmitter is and let you 
> control
> the test instead of waiting to compare to something else.
>
>
> David Robbins K1TTT
> e-mail: mailto:k1ttt at arrl.net
> web: http://www.k1ttt.net
> AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
>
>
>> -----Original Message-----
>> From: WB4MAK [mailto:mccormick_mack at hotmail.com]
>> Sent: Saturday, May 29, 2010 17:05
>> To: SkimmerTalk
>> Subject: [Skimmertalk] Calibrating your QSR1 with CWSkimmer Server
>>
>> I've calibrated my receiver and it appears to be very close to actual
>> frequency.
>>
>> What is the best practice to average multiple spots to determine the
>> frequency error due to spot rounding? Is there an Excel or automated way
>> to do this?
>>
>> I think I'm on frequency but am willing to try and get the calibration
>> closer by a few more Hz.
>>
>> 73,
>>
>> Mack de WB4MAK
>> _______________________________________________
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>> Skimmertalk at contesting.com
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>
>
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