[Amps] RMS-PEP & 2x8877

DF3KV@aol.com DF3KV@aol.com
Thu, 7 Nov 2002 18:38:10 EST


I

> 
> Adding a bunch to the confusion :
> Why antenna or baloon constructors say ;
> Max power ( as an example )
> ssb/1500 w
> cw/750 w
> rtty/500 w
> 
> Just rember something ( 1950 ) like first derivation and the second
> derivation of a sine........
> Why two-tone is used when measuring .....?
> 
> Jos  on4kj
> 
> Hi Jos,
> 
> the different wattages are dependend on the duty cycles of
> the different modes.
> If things can cool down in between, you have more headroom for power.
   two tone measurements are a must when you measure IMD

73
Peter




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