++++++++++++++++++ Date: Fri, 05 Jul 2002 09:07:47 -0300 From: J
Ellis To: "Puppy, Poppy" , "Elecraft, List" Subject: [Elecraft]
high level audio input to K2 Hi Folks, For those of you who
might want a high level (0 dbm) input to the K2, I made the
following mod which requires no holes and is very easily
removed. It bypasses the internal speech amp so it does not rely
on padding the input. It also provides DC isolation thru the use
of a xfmr input. It enables you to use, among other things, an
external voice processor such as a Symetrix 528E for really
fantastic sounding audio. (while these studio quality units are
quite expensive new, they are available quite reasonably on
Ebay) This mod does, however, use the 2nd RX antenna jack as the
input connector, so if you have the amp and the 160M option, the
"no-holes" part of this mod won't apply. You will have to bore a
hole... Basically all this mod does is provide a DC isolated
transformer coupled auxiliary input to the balanced modulator.
The functions of the a