K3: 7.2 pound tuning knob

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K3: 7.2 pound tuning knob

DOUGLAS ZWIEBEL
Bill, W4ZV said

>BTW I had to laugh out loud when I saw a new IC-7700 owner tout its
7.2 pound tuning knob!  Gosh "he could've had a K3" for only 1 more
pound!


Yup, it's true.  On a weekly basis, I still get to appreciate the size
and weight (or lack of) of the K3.  I am (lately) moving lots of stuff
on the desk around, opening up the K3, etc and there is NOTHING like
being about to lift the entire rig up off the desk with ONE HAND while
the other hand is free to do "other stuff."  A very long way from
thinking that I should have help when simply "moving" a brand X rig
off the desk.

And excerpted from a private email from Wayne to me on May 5, 2007, in
describing the vision....

"Affordable -- portable -- high performance."

Portable?  VP6 showed that.
High Performance?  ARRL and Sherwood, plus lots of happy users show that
Affordable - YMMV, but on a "bang for the buck" scale, "without a
doubt" and beyond reproach.  Again, taking Bills' example of the
IC7700...well, all I can say is "give me a break."  How many K3's can
you get for one 7700?  :-)

We should all celebrate in what Elecraft has accomplished...beyond
just the radio itself, but in setting (through achievement) new
benchmarks.

de Doug KR2Q
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K3 - Expedition version

Bill W4ZV
DOUGLAS ZWIEBEL wrote
On a weekly basis, I still get to appreciate the size and weight (or lack of) of the K3.
        I'm slowly putting together a lightweight package that I hope to take on some expeditions.  My goal is to make it small enough that I can carry-on a complete 100W station (less antennas).  My latest addition is a Gamma HPS-1a switching power supply which is 3.37" X 1.55" X 5.25" and weighs 1.25 pounds.  I'll configure my expedition version with a KAT3 (which I don't need here at home due to resonant antennas and/or driving the tuned input of my amp).  Add my old Heil BM-10 headset and a lightweight paddle and I shouldn't be much over 10 pounds.  My "amplifier" will be salt water and the antenna knowledge I have in my head...plus some wire, a small length of RG-8X and a soldering iron, which would probably be checked.  My expedition K3 would consist of:

K3/100
KAT3
KFL3A-500

I believe I can omit the KXV3 (for its RX ANT) since I can configure the KAT3's ANT1/2 to use separate antennas in split mode for RX/TX (assuming its isolation is good enough).

        It's amazing what 100W will do from a good location on salt water...even on the low bands.  I  hope to experience this myself in the coming years.

                                               73,  Bill  W4ZV


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Re: K3 - Expedition version

John-483
At 08:46 AM 05/04/08, you wrote:


>         It's amazing what 100W will do from a good location on salt
>water...even on the low bands.  I  hope to experience this myself in the
>coming years.
>
>                                                73,  Bill  W4ZV

Salt water is funny stuff. It seems to work better around rare DX
islands than it does, like say, from a beach in Florida. Wonder why?

John
k7up

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Re: K3: 7.2 pound tuning knob

S Sacco
In reply to this post by DOUGLAS ZWIEBEL
Before someone calls for a big Elecraft Group Hug...

As long as I have my K3, I'll wish that it allowed me to directly
switch to the band I want, rather than have to sequence up/down, or
program memories, which still requires two keystrokes.

Same with the mode.

Although the knobs aren't as close together as I thought they'd be, I
still wish there was a bit more space between them.  All said, the UI
(including menu system) is excellent and very intuitive, and MUCH
better than I thought it would be.

I'm still wondering why/how Elecraft gets away with such little
surface cooling area for the PA.  It must work, but I've always
wondered why the other manufacturers seemed to put more into that
area.

It doesn't have a built-in power supply, which shifts the
size/weight/cost away from the K3, but are nonetheless expenses the
owner must bear.  Along with that, it also doesn't have band-scope,
which is something I grew to like quite a bit when I had my ProII's.
Again, the size/weight/cost for this has been shifted away from the
K3, but is an expense the owner must absorb.

The K3 was shipped 8-9 months too soon, given the immature state of
the firmware.  This behavior would have been wildly and viscously
attacked if exhibited by a Japanese manufacturer.

Elecraft consistently failed to provide accurate shipping status.

Elecraft has already been well rewarded for their efforts:  If we
assume they've shipped 650 K3's @ $2,200 (I thought I'd err on the
lower-end of the range), they're received $14,300,000 in revenue.
Revenue NOT = Profit, obviously.

That said, I like my K3, and have a 2nd on order, and I'd do it all
over again...but, no doubt, better radios are on the horizon (they
always are).  The K3 is not protected by any patents, so the hardware
is easily cloned.   It's the firmware and UI which will be Elecraft's
competitive advantage going forward.  Time will tell if they're up for
the challenge.  I like to think they will be, but if they're not, oh
well.

Time to go back outside, and finish my South 4/4 10M stack.  Next up:
the 4/4 20M stack.

73,
Steve NN4X




On Sat, Apr 5, 2008 at 8:26 AM, DOUGLAS ZWIEBEL <[hidden email]> wrote:

> Bill, W4ZV said
>
>  >BTW I had to laugh out loud when I saw a new IC-7700 owner tout its
>  7.2 pound tuning knob!  Gosh "he could've had a K3" for only 1 more
>  pound!
>
>
>  Yup, it's true.  On a weekly basis, I still get to appreciate the size
>  and weight (or lack of) of the K3.  I am (lately) moving lots of stuff
>  on the desk around, opening up the K3, etc and there is NOTHING like
>  being about to lift the entire rig up off the desk with ONE HAND while
>  the other hand is free to do "other stuff."  A very long way from
>  thinking that I should have help when simply "moving" a brand X rig
>  off the desk.
>
>  And excerpted from a private email from Wayne to me on May 5, 2007, in
>  describing the vision....
>
>  "Affordable -- portable -- high performance."
>
>  Portable?  VP6 showed that.
>  High Performance?  ARRL and Sherwood, plus lots of happy users show that
>  Affordable - YMMV, but on a "bang for the buck" scale, "without a
>  doubt" and beyond reproach.  Again, taking Bills' example of the
>  IC7700...well, all I can say is "give me a break."  How many K3's can
>  you get for one 7700?  :-)
>
>  We should all celebrate in what Elecraft has accomplished...beyond
>  just the radio itself, but in setting (through achievement) new
>  benchmarks.
>
>  de Doug KR2Q
>  _______________________________________________
>  Elecraft mailing list
>  Post to: [hidden email]
>  You must be a subscriber to post to the list.
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>  Elecraft web page: http://www.elecraft.com
>
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Re: K3: 7.2 pound tuning knob

KK7P
> ...  If we
> assume they've shipped 650 K3's @ $2,200 (I thought I'd err on the
> lower-end of the range), they're received $14,300,000 in revenue.

I think that would be for 6,500 K3s, not 650!!!

73,

Lyle KK7P


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Re: K3: 7.2 pound tuning knob

Charlotte & Bob Higgins
Yes, if you want to make a small fortune with a niche ham radio company,
start with a large fortune.

73
Bob K4LW
-----
>> ...  If we
>> assume they've shipped 650 K3's @ $2,200 (I thought I'd err on the
>> lower-end of the range), they're received $14,300,000 in revenue.
>
> I think that would be for 6,500 K3s, not 650!!!
>
> 73,
>
> Lyle KK7P

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Re: K3: Panoramic adaptor

Tim Heasman
In reply to this post by S Sacco
Hi all,

Is there some reason why the I and Q signals from the K3 could not be used
by a program like Winrad to demodulate (apart from the fact they are not
easily get accessed)?  Or is the second if at too high a frequency for a pc
soundcard to deal with.

Regards

Tim

gm4lmh




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Re: K3: 7.2 pound tuning knob

Vic K2VCO
In reply to this post by S Sacco
S Sacco wrote:

> The K3 was shipped 8-9 months too soon, given the immature state of
> the firmware.  This behavior would have been wildly and viscously
> attacked if exhibited by a Japanese manufacturer.

In my slow-flowing way, I just came back from a meeting of our local DX
group where a guy -- who also has a K3 -- poured molasses all over a new
FT-2000, which he owned for about a week before getting his money back.
According to him, the DSP artifacts were so bad it was impossible to use
for weak-signal DXing.

That counts as immature firmware, or at least thick, glutinous, sticky
firmware.

--
73,
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco
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Entrepreneurial Insanity (WAS: K3 7.2 pound tuning knob)

AC7AC
In reply to this post by Charlotte & Bob Higgins
CONTENTS DELETED
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Re: K3: 7.2 pound tuning knob

alsopb
In reply to this post by DOUGLAS ZWIEBEL
Remember after WWII when scrap metal used to be collected and sent to Japan?  I often wonder where it went.  Now I know.

de K3KO
DOUGLAS ZWIEBEL wrote
Bill, W4ZV said

>BTW I had to laugh out loud when I saw a new IC-7700 owner tout its
7.2 pound tuning knob!  Gosh "he could've had a K3" for only 1 more
pound!


Yup, it's true.  On a weekly basis, I still get to appreciate the size
and weight (or lack of) of the K3.  I am (lately) moving lots of stuff
on the desk around, opening up the K3, etc and there is NOTHING like
being about to lift the entire rig up off the desk with ONE HAND while
the other hand is free to do "other stuff."  A very long way from
thinking that I should have help when simply "moving" a brand X rig
off the desk.

And excerpted from a private email from Wayne to me on May 5, 2007, in
describing the vision....

"Affordable -- portable -- high performance."

Portable?  VP6 showed that.
High Performance?  ARRL and Sherwood, plus lots of happy users show that
Affordable - YMMV, but on a "bang for the buck" scale, "without a
doubt" and beyond reproach.  Again, taking Bills' example of the
IC7700...well, all I can say is "give me a break."  How many K3's can
you get for one 7700?  :-)

We should all celebrate in what Elecraft has accomplished...beyond
just the radio itself, but in setting (through achievement) new
benchmarks.

de Doug KR2Q
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Re: K3: 7.2 pound tuning knob

Rick Dettinger-3
In reply to this post by KK7P

On Apr 5, 2008, at 10:48 AM, Rick Dettinger wrote:

> Sporting types might want to put some money down on when the number  
> will be in the 6000 range and pass up the very popular K2 number.
>
> 73'
>
> Rick K7MW
>
>
> On Apr 5, 2008, at 9:44 AM, Lyle Johnson wrote:
>>> ...  If we
>>> assume they've shipped 650 K3's @ $2,200 (I thought I'd err on the
>>> lower-end of the range), they're received $14,300,000 in revenue.
>>
>> I think that would be for 6,500 K3s, not 650!!!
>>
>> 73,
>>
>> Lyle KK7P
>>
>>
>> _______________________________________________
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>

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Re: K3 - Expedition version

Mark Bayern
In reply to this post by John-483
>  Salt water is funny stuff. It seems to work better around rare DX islands
> than it does, like say, from a beach in Florida. Wonder why?

Fewer neighbors with QRN generators?
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Re: K3 - Expedition version

Mark Bayern
..make that QRM

On Sat, Apr 5, 2008 at 2:43 PM, Mark Bayern <[hidden email]> wrote:
> >  Salt water is funny stuff. It seems to work better around rare DX islands
>  > than it does, like say, from a beach in Florida. Wonder why?
>
>  Fewer neighbors with QRN generators?
>
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Re: K3: 7.2 pound tuning knob

Mark Bayern
In reply to this post by S Sacco
>>"The K3 was shipped 8-9 months too soon, given the immature state of
the firmware. This behavior would have been wildly and viscously
attacked if exhibited by a Japanese manufacturer.

...only because a Japanese manufacturer would have made you purchase
the next model to get newer firmware
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Re: K3: 7.2 pound tuning knob

Simon (HB9DRV)
That's unfair - ICOM and Kenwood have made quite a few firmware updates for
their radios, all at no cost.

I don't have any Yaesu HF kit so can't comment about their level of support.

Simon Brown, HB9DRV

--------------------------------------------------
From: "Mark Bayern" <[hidden email]>
>
> ...only because a Japanese manufacturer would have made you purchase
> the next model to get newer firmware
>
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Re: K3 - Expedition version

John-483
In reply to this post by Mark Bayern
Good point....but there must be something else, hmmmmmmmm, I wonder?

John
k7up

At 01:43 PM 05/04/08, you wrote:
>..make that QRM
>
>On Sat, Apr 5, 2008 at 2:43 PM, Mark Bayern <[hidden email]> wrote:
> > >  Salt water is funny stuff. It seems to work better around rare
> DX islands
> >  > than it does, like say, from a beach in Florida. Wonder why?
> >
> >  Fewer neighbors with QRN generators?
> >

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Re: K3 - Expedition version

Bob-270
Yes, another big item is 20DB gain callsigns...

Bob
K2TK

John wrote:

> Good point....but there must be something else, hmmmmmmmm, I wonder?
>
> John
> k7up
>
> At 01:43 PM 05/04/08, you wrote:
>
>> ..make that QRM
>>
>> On Sat, Apr 5, 2008 at 2:43 PM, Mark Bayern <[hidden email]> wrote:
>> > >  Salt water is funny stuff. It seems to work better around rare
>> DX islands
>> >  > than it does, like say, from a beach in Florida. Wonder why?
>> >
>> >  Fewer neighbors with QRN generators?
>> >
>
>


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Re: K3 - Expedition version

John-483
Right on Bob, and to top it off, you knew the answer a month before I
posed the question. ;-)

John

At 03:56 PM 05/03/08, you wrote:

>Yes, another big item is 20DB gain callsigns...
>
>Bob
>K2TK
>
>John wrote:
>
>>Good point....but there must be something else, hmmmmmmmm, I wonder?
>>
>>John
>>k7up
>>
>>At 01:43 PM 05/04/08, you wrote:
>>
>>>..make that QRM
>>>
>>>On Sat, Apr 5, 2008 at 2:43 PM, Mark Bayern <[hidden email]> wrote:
>>> > >  Salt water is funny stuff. It seems to work better around
>>> rare DX islands
>>> >  > than it does, like say, from a beach in Florida. Wonder why?
>>> >
>>> >  Fewer neighbors with QRN generators?
>>> >
>>
>
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Re: Entrepreneurial Insanity (WAS: K3 7.2 pound tuning knob)

k6dgw
In reply to this post by AC7AC
Ron D'Eau Claire wrote:
> Yes, if you want to make a small fortune with a niche ham radio company,
> start with a large fortune.
>

Er uhh ... my HP48GX tells me 650 K3's times $2,200 mean retail price
equal $1,430,000 [unless possibly the batteries are about dead].  I
don't know what that means in profit, of course, but I sure hope it's
enough to keep Elecraft in business.

73,

Fred K6DGW
- Northern California Contest Club
- CU in the 2008 Cal QSO Party  4-5 Oct 08
- www.cqp.org
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Re: K3: Panoramic adaptor

dj7mgq
In reply to this post by Tim Heasman
Hallo Tim,

> Is there some reason why the I and Q signals from the K3

1) IIRC the K3 does not use I & Q signals at the analogue level.

2) Even if it did, the low IF is after the roofing filters and therefore
of a fairly narrow bandwidth.

3) The 15kHz IF could be sampled by most sound cards.


I fell into the same trap last May...


vy 73 de toby
--
DD5FZ (ex 4n6fz, dj7mgq, dg5mgq, dd5fz)
K2 #885
K2/100 #3248
K3/100 #67

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