[minima] Re: KISS Mixer Musings

  • From: "Tayloe, Dan (NSN - US/Tempe)" <dan.tayloe@xxxxxxx>
  • To: "minima@xxxxxxxxxxxxx" <minima@xxxxxxxxxxxxx>
  • Date: Fri, 28 Feb 2014 21:58:51 +0000

That might change the balance of the mixer, but does not change the bias on 
each gate.

- Dan

-----Original Message-----
From: minima-bounce@xxxxxxxxxxxxx [mailto:minima-bounce@xxxxxxxxxxxxx] On 
Behalf Of ext Sandeep Lohia
Sent: Friday, February 28, 2014 2:56 PM
To: minima@xxxxxxxxxxxxx
Subject: [minima] Re: KISS Mixer Musings

http://4.bp.blogspot.com/-fIABMtTpyUE/Ut9yfPotc0I/AAAAAAAAAUQ/IG6TveVonrw/s1600/under+R&D.jpg

NOTE : not yet tested live...




> IF you have two separate bias pots,

> You could bias the two JFETs with separate pots and adjust for similar drain

> Just thinking about this.  I remember that the transconductance of JFETS
> varies quite a bit so the fact that the signals are not symetrical might
> be due to an imbalance in the device characteristics?

>>>> Please take a look at the link and then any volunteers who can try
>>>> and explain this to me most welcome!

-- 
http://www.lohiaelectronics.com/sandeep/mimima.htm


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