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TX IQ Cal question


 

I remember doing TX cal on 4Sq kit and it seemed straight forward.
Believe we used CW mode back then.
Current procedure calls for SSB mode setup using internal 750Hz tone.
I can see results on SA and see changes while adjusting IQ, however my results look a bit different than in cal procedure pictures.
I probably need to work on SA settings to get display tweaked properly.
Just curious why we changed for CW to SSB.
Tim W4YN
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I was not getting any were with TX cal.
T41 was in LSB rx in USB, I had gain at .800 and was making it worse!
Then I tries -.800 for IQ gain and all started to make sense.
I was using cal instructions on Dr. Bills GetHub page.
Tim W4YN
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Sorry, Its easter so plenty of family things going on today¡­ usually you just need to ask and one of us will get back with you.? Glad you are having success.

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Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ

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From: [email protected] <[email protected]> On Behalf Of Tim via groups.io
Sent: Saturday, April 19, 2025 4:56 PM
To: [email protected]
Subject: Re: [SoftwareControlledHamRadio] TX IQ Cal question

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I was not getting any were with TX cal.

T41 was in LSB rx in USB, I had gain at .800 and was making it worse!

Then I tries -.800 for IQ gain and all started to make sense.

I was using cal instructions on Dr. Bills GetHub page.

Tim W4YN

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