strong signal on 17 m in K1

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strong signal on 17 m in K1

Krister Eriksson
Hello!

I have noticed a very strong carrier in my K1 on 17 meter, I forgot the
exact frequency, but around 18.113  This carrier is still there even
with no antenna connected. Is this normal?

Yesterday I was portable a few hours and the rig is working fine, but
the condx is not very good now..  

73 / SM5KRI/P Chris

> End of Elecraft Digest, Vol 28, Issue 8
> ***************************************
--
Krister Eriksson
Ringduvegatan 23
724 70 Västerås, Sweden

[Hamradio: SM5KRI]
[ [hidden email] ]



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Re: strong signal on 17 m in K1

Krister Eriksson
(Copy of this also sent to elecraft mailing list)

Paul, mine is 0n 18.113.7 loud and clear just like a cleane tone, my
guess: 6th overtone from VFO, 18.113.7 / 6 gives 3.018 MHz and my VFO is
ranged 3.000-3.090. Possible your VFO range is not the same as mine. I
can also hear this on my portable Sangean world receiver. If I multiply
3.018 by 2, 3 and 4 etc also these frequencies is well heard on the
sangean RX.  Well in that case nothing to do i guess, I just dont need
to operate around 18.113 Mc:s...  

Perhaps the VFO area in the K1 should be inside some sort of shielding,
and passing thru a low-pass filter before the premix...  

73 have a good day,  / Chris




tis 2006-08-08 klockan 03:02 -0700 skrev Paul Gates, KD3JF:

> Krister, I hear the noise on 18.115.7 and am not sure what it is.
>  
> Paul, KD3JF
> Glen Burnie, Maryland
>
> Krister Eriksson <[hidden email]> wrote:
>         Hello!
>        
>         I have noticed a very strong carrier in my K1 on 17 meter, I
>         forgot the
>         exact frequency, but around 18.113 This carrier is still there
>         even
>         with no antenna connected. Is this normal?
>        
>         Yesterday I was portable a few hours and the rig is working
>         fine, but
>         the condx is not very good now..
>        
>         73 / SM5KRI/P Chris
>        
>         > End of Elecraft Digest, Vol 28, Issue 8
>         > ***************************************
>         --
>         Krister Eriksson
>         Ringduvegatan 23
>         724 70 Västerås, Sweden
>        
>         [Hamradio: SM5KRI]
>         [ [hidden email] ]
>        
>        
>        



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