[ARC5] R-25 dial nonlinearities

DSP3 jeepp at comcast.net
Mon Jan 9 09:41:04 EST 2017


Would it be out of place to suggest that the capacitor plate form would 
be similar to the elliptic cams used to tune the linear inductors as 
found in Collins receivers?

Jeep - K3HVG


On 1/9/2017 9:02 AM, D C _Mac_ Macdonald wrote:
>
> *I have NO idea how National did it, but their NCX-5 mechanical 
> (odometer type) digital dial tracked VERY well across 500 (or maybe 
> 600) kHz!
> *
>
> *
> * * * * * * * * * * *
> * 73 - Mac, K2GKK/5 *
> * (Since 30 Nov 53) *
> * Oklahoma City, OK *
> * USAF, Ret'd 61-81 *
> ** FAA, Ret'd 94-10 *
> * * * * * * * * * * *
> *

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