[Elecraft] CP1 Power Handling

[Larry Phipps]

That would not be very practical, because it would be 100 turns.  I 
suggest using the existing 30dB design, and add external inline BNC 
attenuators like the Mini-Circuits HAT-10. That would give you 40 dB total.

Larry N8LP



Jim Byers wrote:
> Bob
>
> What combination of core/turns would give up to 40dB and able to 
> handle 100 watts and what frequency range would it have? Main interest 
> is HF
>
> 73
> Jim VE3TTN
>
>
>
> On Mar 7, 2006, at 11:46, Robert Friess wrote:
>
>> Hi Michael,
>>
>> I designed the CP1 for Elecraft and in the process I performed many 
>> tests to evaluate the power handling capabilities.  The power is 
>> limited by heating of the core and that is primarily a function of 
>> flux density and time.  The published specification allows the rated 
>> power to be applied for long periods of time without excessive heating.
>
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