[Elecraft] K3 strange behavior

[Wayne Burdick]

Roger,

It could be switching from the 80 meter band to 160 meters at that point. Is it possible you have a different antenna (e.g., ANT 2 or RX ANT) selected for 160 m but nothing connected?

Wayne
N6KR


> On Sep 7, 2017, at 11:46 AM, Roger D Johnson <n1rj at roadrunner.com> wrote:
> 
> Whilst searching for some RFI, I noticed my K3 has a sudden drop in gain
> when tuning up past 3300 kHz. I have the KBPF3 installed but don't know
> what frequencies the K3 switches from the normal filters to the KBPF3
> filters.
> 
> 73, Roger
> 
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