[AMRadio] Modulation of the screen grid
patrick jankowiak
eccm at swbell.net
Sun Nov 30 02:39:26 EST 2003
Would anyone mind looking over the schematic at the web page below and
see if I am on the right track to modulate the G2 voltage of a 4-1000?
This should provide the 250 volt peak voltage necessary for the screen
grid, and then I won't have to rely on using just a choke from the
screen supply or a dropping resistor.
Basically I plan to use a smaller mod xfmr to couple some of the
modulated plate voltage to the screen.
Maybe I have some mistakes in the parts or signal level values, but I
think it should be right.
Thanks in advance,
Patrick
http://208.190.133.201/mod001.gif
More information about the AMRadio
mailing list