[Elecraft] K3: New Synth and frequency jump between connectors

Joe Subich, W4TV lists at subich.com
Wed Apr 29 22:50:25 EDT 2015


There should be no difference in antenna performance with the new
synthesizers.  There is a high-pass filter in the T/R switch to protect
the PIN Diodes - that means frequencies below 1.5 MHz will be better
using the RX Ant or XVTR jack.

73,

    ... Joe, W4TV


On 2015-04-29 3:34 PM, Jon Iza wrote:
> Folks,
> after installing the new synth the Medium Wave stations which were
> coming thru the antenna BNC are gone, and the Rx In BNC should be
> used instead.
> Is there a setting to decide the frequency edge where the signal path is
> changed? Where can I find information on this setup? The synth manual and
> the
> FAQs do not help much.
> Any hints appreciated.
> jon, ea2sn
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