[Amps] confused reading amidon ferrite specs?

[Jim Brown]

On Tue, 7 Mar 2006 08:56:08 -0800, R at contesting.com;Measures wrote:

>On an oscilloscope, using 100w of RF, I observed that mix #61 begins to 
>distort the waveform at c. 13MHz.  Those who don't desire to generate 
>harmonics should probably follow the manufacturer's specs and not 
>operate 61 above 10MHz.

The distortion and losses will depend on many variables, including the 
power level, the size of the core, and the number of turns. What were your 
test conditions (core size, turns, etc.)? 

Jim Brown K9YC