>
>A two tone IMD test on an RF amp does _not_ use audio frequency!
>
>For your test use two RF generators. One set for 30.000.00MHz
>the other set to 30.001.00 MHz. Look at the output with an
>Spectrum analyser.
>
>
>Alex
...
// And you will not know how the amplifier performs wirh voice
modulation. I have heard amplifiers that were 10 - 12 db cleaner on a
2-tone test than they were with human voice modulation.
- R. L. Measures, 805.386.3734,AG6K, www.vcnet.com/measures.
end
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