[Elecraft] K3 VFO B Anomaly
W2LE
w2le at yahoo.com
Tue Aug 25 10:08:17 EDT 2009
That makes sense, my second rcvr doesn't have a BPF3 - only the main
rcvr has it.
Bob W Allen wrote:
> W2LE wrote:
> My K3 does the same thing tuning VFO A or B at 4800, probably you can't
> have separate bandpass filters on the VFOs so the other frequency has to
> change.
> Bob
> KB1FRW
>
>
>
>> I see similar strange things when tuning VFO A around 4.800. When VFO A
>> is below 4.800 B is at 4799.96 - when A goes above 4.800 B goes to 5.285
>> MHz. This is on SN 1114 - 3.25
>>
>> Glad I don't normally listen there.
>>
>> Paul W2LE
>>
>> Robert Beard wrote:
>>
>>
>>> Good Morning List,
>>>
>>> Just noticed, while tuning VFO A down through 4.800.0 MHz, I can hear a relay switching.
>>> I believe this is band pass filter switching on the KBPF3 board.
>>>
>>> All well and good, except that VFO B jumps to 3.526.76 MHz at the switching point, regardless of any previous setting.
>>>
>>> When tuning VFO A back up through 4.8 MHz., the relay switches and VFO B jumps to 5.300.00 MHz.
>>>
>>> Anyone else seeing this curious behavior? (Or am I missing something....?)
>>>
>>> K3 is s/n 1500 with 3.14/2.16/2.16 installed.
>>>
>>> Best regards,
>>>
>>> Rob, N6VX
>>> ______________________________________________________________
>>>
>>>
>>
>>
>
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