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[AMPS] S/A for RF measurements

To: <amps@contesting.com>
Subject: [AMPS] S/A for RF measurements
From: jono@webspun.com (Jon Ogden)
Date: Fri, 1 May 98 15:37:59 -0500
>Thanks for explaining the single tone versus multitone IMD problem of SSB
>amplifiers, KE9NA.

Ur welcome...

I didn't want to mention it in my post but I can't remember if the 
following case will or will not happen in an amplifier.  So if someone 
can confirm or deny this:

If I am running two tones at say 30 and 30.1 MHz and am generating 
harmonics at 60 and 60.2 MHz, will those harmonics beat together to form 
intermod products as well?  Or in order for intermod to form does the 
signal have to appear at the input of the amplifier?  Can intermod be 
generated by signals appearing only at the output?

I don't think so, but I can't remember for sure and I don't want to go 
digging through old books and notes.

Any ideas anyone?

73,

Jon
KE9NA


--------------------------------------------------------------------------
Jon Ogden

jono@webspun.com
www.qsl.net/ke9na

"A life lived in fear is a life half lived."


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