[Elecraft] Question #2 on the K2 Build
Bob Nielsen
[email protected]
Tue Oct 7 21:23:05 2003
On Tue, Oct 07, 2003 at 04:54:33PM -0600, Michael D. Heit KD7YLA wrote:
> I am building the control board of my K2 [#3776] and at the step
> concerning the resistors R18 & R19 mounted on the bottom side of the
> board: The manual calls for jumper wires to be mounted on the top of the
> PCB, at the points where R18 & R19 are located. Then it says to mount
> resistors R18 & R19 to the bottom of the board in their respective
> locations... which is where the jumpers come thru the board... seems
> that the jumpers just canceled out the resistors, what am I not seeing
> here?
> I do not quite understand what the manual is telling me to do ... I
> think maybe the jumpers need to go some where else than the holes where
> the resistors would go thru??? or are the resistors soldered to the
> jumpers that were placed thru the holes??? This seems confusing at this
> step ...
There are no R18 and R19 resistors on the control board, they are
jumpers (the parts list shows them as 0 ohm jumpers). I don't see any
place in the Rev E manual where it says to mount them to the bottom of
the board (the RF board also has R18 and R19 which mounted to the
bottom of that board).
The jumpers will be removed if you later install either the KAF2 or the
KDSP2.
73,
Bob, N7XY