[ARC5] [Milsurplus] 6AQ5 Tank

J. Forster jfor at quik.com
Wed Jul 20 19:30:56 EDT 2011


Oops...  typo:

(24/3.9)*(40 pF) = 246 pF.  should be 240 pF, obviously.

-John

==============




> On 20 Jul 2011 at 19:04, jmfranke wrote:
>
>> If you decrease the frequency by a factor of ~6, you must increase the
>> capacitance by the same factor to have the same reactance, so the tank
>> capacitor should be increased by (24/3.9) (40 pF) = 246 pF.
>>
>> John  WA4WDL
>
> And jfor at quik.com wrote:
>
>  I'd increase the number of turns on the
> coil by about 6 and the C to about 240 pF.
>
> Seems like we have a consensus. ;-)
>
> Ken W7EKB
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