how about a youtube video recording..!
that might be one of the first GOOD uses of youtube...
bill
At 12:28 AM 2/19/2008, David Cutter wrote:
It would be good for the wider amateur community if someone could
make a recording of that.
David
G3UNA
Good news indeed about the K3 being
While the figures are excellent, I suspect Elecraft will want to do better.
A dynamic range of 101 dB at 2kHz is remarkable.
I am surprised a crystal filter can take the power for a 140 dB blocking
dynamic range. The post mixer amplifier must have been very difficult to
design as I recon it
I wonder if it is physically possible to do anything about the far out
dynamic range beyond 10kHz which is a mere 104 dB.
Take a look at http://www.xs4all.nl/~martein/pa3ake/hmode/:
This is a quote from the conclusion:
It turns out to be quite possible to construct a frontend with a
Hi Toby,
The 120db dynamic range is possible with both signals in the passband IF
everything which follows the hybrid crystal filter is very robust and its
noise figure is low, a low noise figure to keep the gain ahead of the filter
as low as possible of course.
My QT crystals are to be
I'm going to suggest an engineering change to make the fans
noisier so you don't need to look. 8^)
Doug, W6JD
-- Original message --
From: Don Rasmussen [EMAIL PROTECTED]
The receiver is QUIET, even with narrow filter
settings.
You need to LOOK to see if the
Good news indeed about the K3 being at the head of the performance list -
Congrats to the Elecraft folks! Thought I would mention that Rob Sherwood
will be giving a talk tomorrow (Tuesday) nite at the Boulder Amateur Radio
Club. The subject is Measuring Receiver Performance and DSP. I don't
Just downloaded the latest my 1st firmware update and all went without a
hitch.
MCU 01.68
DSP1 01.53
Jim
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It would be good for the wider amateur community if someone could make a
recording of that.
David
G3UNA
Good news indeed about the K3 being at the head of the performance list -
Congrats to the Elecraft folks! Thought I would mention that Rob Sherwood
will be giving a talk tomorrow (Tuesday)
You can bet the marketers at Ikensu are trying to come up with a suitably
ambiguous set of weasel-words even as we speak. :-)
Bill W5WVO
Joe Subich, W4TV wrote:
I wonder how long it will be before other makers stop pushing
their claims as the highest performing HF + 6 M amateur radio
It looks like all the top radios are American Made
Mike, N4GW
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Gary Hvizdak
Sent: Saturday, February 16, 2008 11:31 PM
To: elecraft@mailman.qth.net
Subject: [Elecraft] K3 Tops the List!
Importance: High
See
on other radios.
vy FB!
de wb8yqj
[Elecraft] K3 Tops the List!
Gary Hvizdak garyhvizdak at cfl.rr.com
Sat Feb 16 23:30:35 EST 2008
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: Saturday, February 16, 2008 11:31 PM
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