[Elecraft] K2 S/N 5318 FP resistance checks problem

Don Wilhelm w3fpr at earthlink.net
Sat Apr 15 17:50:04 EDT 2006


Bob,

Everything looks good EXCEPT J1 pins 1-7, 9 and 11-14.  These should not be
zero ohms or near zero ohms.
Check your soldering to see if there is excess solder that might be shorting
things together - that is the most likely cause.  After all, J1 pins 1, 2
and 3 connect only to the AF Gain, so all those should indicate a high
resistance to ground (at this point, the AF Gain control should connect to
nothing else (see the schematic), and pins 4 and 5 go only over to the mic
configuration header position and dead end there because you do not have the
header mounted yet.

73,
Don W3FPR

> -----Original Message-----
>
> I've reached the resistance checks for the front panel on page 28 of the
> manual, and things do not appear to be going well.
>
> I do have the KSB2 kit, so I have installed the front panel parts
> from that
> kit, as directed on page 28 of the K2 manual. I've attempted to
> inspect for
> solder bridges, cold solder joints, and unsoldered components,
> but I'm very
> much a software guy, and don't have a great deal of confidence in my
> inspection abilities.
>
>



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