Good Evening,
It was a mild, smokey week. Wind moves the smoke around though you
can still taste it. The wind also causes a steady rain of fir needles.
Dry weather has caused more of them to die off. Black berries are not
doing very well. The jays have a lean and hungry look.
The
Bruce -
I've never experienced that with my KPA500, but it sounds like it might be
either a bad ribbon connector, or a bad component on the front panel circuit
board. Did you assemble it, or was it factory built?
I suggest you talk to Elecraft service.
73
Lyn, WØLEN
-Original Message-
Jerry,
That does sound like it might be a bad solder connection.
Try resoldering Front Panel RP1 and U2. Those components are critical
to decoding the switch matrix.
You might also try reseating Control Board U6 - but do so in a static
controlled manner.
With that 7xxx serial number, you
I'm curious if any others have seen this...
Yesterday I turned on the amp and only the bottom half of the text was
shown on the display.
This slowly faded away leaving just the backlight on,The band switches
were inoperable as
well. All else worked correctly.
After 20
I have an older K3 (ser. 0007!) which only has an RS232 port. It connects
directly to an RS232 port on the computer (Win 10), though I have also
used a USB-serial converter. This provides the radio control. The K3 is
well-supported in N1MM.
For keying I use a Winkey USB. This (obviously) has a
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