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[AMPS] 3rd order IMD driver/final

To: <amps@contesting.com>
Subject: [AMPS] 3rd order IMD driver/final
From: measures@vc.net (Rich Measures)
Date: Wed, 30 Sep 98 03:47:11 -0800
>
>If you have a transceiver with a 3rd transmitter IMD -25db below pep, and
>the amplifiers third order imd is -40db, what is the final 3rd imd figure
>for the combined transceiver and linear?
>
Pretty close to -25db

>Secondly in the case ab2 grounded grid, when the driver contributes to feed
>through power what is the final figure when the driver has a poorer IMD.

the poorer source is still the prime determiner

>Also what happens with AB1 amplifiers?  

the same

-  later, Craig


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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