It would be very nice if these could be fitted inside the K3, or modify the
existing K3 receive filters to provide similar results.
David
G3UNA
- Original Message -
From: "Jack Smith"
To:
Sent: Monday, January 14, 2013 8:20 PM
Subject: Re: [Elecraft] Broadcast band in
I also have several receive only filters that are suitable for AM
broadcast suppression. Two high pass filters and a band-reject filter.
More details on those at
http://www.cliftonlaboratories.com/z10020_am_medium_wave_band_reject_filter.htm
http://www.cliftonlaboratories.com/z10022a_high_pas
On 1/14/2013 11:05 AM, Al Lorona wrote:
There are at least two other ways of knocking down interference from nearby AM
broadcast stations. Each requires the choice of a particular type of antenna.
The BEST way to kill AM broadcast interference coupled via the antenna
is with a high pass filter
There are at least two other ways of knocking down interference from nearby AM
broadcast stations. Each requires the choice of a particular type of antenna.
The first is to use a balanced tuner of the link-coupled type (the Johnson
Matchbox and Annecke Coupler are the most famous examples) which
Gary,
As an alternative to using RX SHFT, you could try reducing gain in the
RF section if you have the preamp on. Try preamp at the 10dB setting or
preamp off.
73,
Rich AC7MA
On 01/09/2013 07:15 AM, Gary Auchard wrote:
I posted a question concerning an issue with broadcast band interfer
While the rusty bolt syndrome is real, what is being discussed here is likely
what is called am broadcast bleed through. This is a consequence of a direct
conversion receiver and as I understand it is second order issue in the
receivers front end, which basically makes it act as a detector to A
09, 2013 9:15 PM
Subject: Re: [Elecraft] Broadcast band interference [KX3}]
I posted a question concerning an issue with broadcast band interference on
my KX3 and received several good replys. Here's more info on this
issue.there is a local AM broadcast station about 8 miles away but
t
Somewhere in the back of my head is a recollection of issues surrounding
spurious signals caused by the mixing of strong signals in things like corroded
gutter joints etc. If there is a strong signal present from the AM station at
all times then the other signal varying in strength might cause
I posted a question concerning an issue with broadcast band interference on
my KX3 and received several good replys. Here's more info on this
issue.there is a local AM broadcast station about 8 miles away but that
is not the one I'm hearing. It's sounding like a Shortwave AM broadcast
from so
o compare the audio content.
>
> Also, if you insert the ATT does the interference go away?? Once you
> identify the source you can decide on what remedies are possible. Just
> some thoughts,
>
> Mel, K6KBE
>
> --- On Tue, 1/8/13, Tom H Childers wrote:
>
>
> From:
decide on what remedies are possible. Just some thoughts,
Mel, K6KBE
--- On Tue, 1/8/13, Tom H Childers wrote:
From: Tom H Childers
Subject: Re: [Elecraft] Broadcast band interference
To: elecraft@mailman.qth.net
Date: Tuesday, January 8, 2013, 12:10 PM
Check the addresses of your local AM
Check the addresses of your local AM radio broadcasters. You may
have one very close to you and not know it.
Here's a way to find where and who the broadcaster is.
If you have an AM radio in the house compare the signal on the KX3
with those you hear on the AM radio to see if you can identify t
...@mailman.qth.net] On Behalf Of w0...@juno.com
Sent: Tuesday, January 08, 2013 11:42 AM
To: elecraft@mailman.qth.net
Subject: [Elecraft] Broadcast band interference
I'm having occasionally issues with broadcast band interference on my KX3, SN.
564. It seems to come in at random times throughout the d
I'm having occasionally issues with broadcast band interference on my KX3, SN.
564. It seems to come in at random times throughout the day on multiple bands.
All of my antennas are tuned to the band I'm using them on and not just a
random wire type. I tend to see the problem mostly on 30, 20
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