[AMPS] Re:YC240/YC299

[Peter_Chadwick@mitel.com (Peter Chadwick)]

        Rich says

        >> Interelectrode Capacitance est,CIN-17.6 pf,Count-0.08pf,
        >>Cgp-9.7pf.????????????????????????????
        >>
        >>That Cout looks very wrong. Cgp in series with Cin gives a  Cout
of >6.25pF.
        >>
        >For g-g config. it looks fairly typical.  

        How come Rich?  If Cgp is 9.7pF, and the grid is grounded, then Cp
-ground = C plate - grid = 9.7pF = Cout. (plus strays from plate to ground)

        73

        Peter G3RZP



--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm