[Amps] Pure signal vs AMPs idle curent

Alek Petkovic vk6apk at bigpond.com
Fri Dec 8 07:48:45 EST 2017


One day!  Ha ha. Anan, that's my dream.

73, Alek.
VK6APK

PS: I won't be bothered with measuring. I'll be too busy drooling.



On 8/12/2017 8:03 PM, Jim Thomson wrote:
> For those of you folks that have pre-distortion capabilities,  like the ANAN  xcvrs... and use an external tube linear amp.
> Has anyone tried measuring the IMD results   with pure signal turned on....and also varying the bias and idle current of a
> tube amp,  like a GG triode ??
>
> I would be interested to see the correlation  between TX imd and idle current, when PS is used.   Even if the IMD is slightly degraded,
> down from an already high number to begin with....the trade off  may well be worth it.
>
> Jim  VE7RF
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>    

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