Elecraft DX Contest Group?

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Elecraft DX Contest Group?

Julius Fazekas n2wn
Just a passing thought...

Those who are not affiliated with any of the DX
contest clubs may like this idea.

We might form an Elecraft DX Contest Group, just to
submit scores as a bunch of happy builders. I'd be
curious to see the total.
 
Not really thinking about a formal organization, just
a loose association...
 
I haven't submitted my CQ WW DX CW log yet...
 
Cheers,
Julius
> n2wn
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Julius Fazekas
N2WN

Tennessee Contest Group
http://www.k4ro.net/tcg/index.html

Tennessee QSO Party
http://www.tnqp.org/

Elecraft K2        #4455
Elecraft K3/100 #366
Elecraft K3/100
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Re: Elecraft DX Contest Group?

Tom Althoff
I would like to be a part of that group Julius.   Go ahead and submit your
log however.  It's too late to put a group together for the 2004 CQWW CW.

I forget how far in advance you have to notify the contest committee.  It
may be as little as 1 week prior to the contest.   But you need to provide
them with the name of the group and the callsigns of the stations who are
going to submit their scores as part of the group before the contest period
begins.

Entering your score with the group does NOT prevent you from competing as
yourself.   You'll still get credit, a certificate or (dare I say) trophy or
plaque for your personal efforts if your score qualifies.

The CQ entry classifications play nicely into the K2 world.   QRP for a K2 @
5W,  LP for a K2/100 @ 100W and HP for a K2 driving a 1500W amp.

You'll need to come up with a name for the group.

Something like "Der Elecrafter's Kontest Klub" has an agressive Germanic
ring to it.
(That at least kovers K1, K2 and KX1 users).

73 de Tom K2TA

----- Original Message -----
From: "J F" <[hidden email]>
To: <[hidden email]>
Sent: Tuesday, November 30, 2004 9:00 AM
Subject: [Elecraft] Elecraft DX Contest Group?


> Just a passing thought...
>
> Those who are not affiliated with any of the DX
> contest clubs may like this idea.
>
> We might form an Elecraft DX Contest Group, just to
> submit scores as a bunch of happy builders. I'd be
> curious to see the total.
>
> Not really thinking about a formal organization, just
> a loose association...
>
> I haven't submitted my CQ WW DX CW log yet...
>
> Cheers,
> Julius
> > n2wn
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com

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Re: Elecraft DX Contest Group?

Tom Arntzen
I would like to be a participant of such a group my self.
Tom LA1PHA


> From: "J F" <[hidden email]>
> To: <[hidden email]>
> Sent: Tuesday, November 30, 2004 9:00 AM
> Subject: [Elecraft] Elecraft DX Contest Group?
>
>
>> Just a passing thought...
>>
>> Those who are not affiliated with any of the DX
>> contest clubs may like this idea.
>>
>> We might form an Elecraft DX Contest Group, just to
>> submit scores as a bunch of happy builders. I'd be
>> curious to see the total.
>>
>> Not really thinking about a formal organization, just
>> a loose association...
>>
>> I haven't submitted my CQ WW DX CW log yet...
>>
>> Cheers,
>> Julius
>> > n2wn
>> _______________________________________________
>> Elecraft mailing list
>> Post to: [hidden email]
>> You must be a subscriber to post to the list.
>> Subscriber Info (Addr. Change, sub, unsub etc.):
> http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/subscribers.htm
>> Elecraft web page: http://www.elecraft.com
>
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
> http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>
>


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RE: Elecraft DX Contest Group?

Bruce Rattray
Sounds good to me - 72 Bruce/

72/73 - Bruce ve5rc/ve5qrp - I believe in the KIS principle.
         ** Enter QRP-Canada's "RUN with RAC" contest -            
            details at http://www.qrp-canada.com  ***
 
-----Original Message-----
From: [hidden email]
[mailto:[hidden email]] On Behalf Of Tom Arntzen
Sent: Tuesday, November 30, 2004 1:07 PM
To: [hidden email]
Subject: Re: [Elecraft] Elecraft DX Contest Group?

I would like to be a participant of such a group my self.
Tom LA1PHA


> From: "J F" <[hidden email]>
> To: <[hidden email]>
> Sent: Tuesday, November 30, 2004 9:00 AM
> Subject: [Elecraft] Elecraft DX Contest Group?
>
>
>> Just a passing thought...
>>
>> Those who are not affiliated with any of the DX
>> contest clubs may like this idea.
>>
>> We might form an Elecraft DX Contest Group, just to
>> submit scores as a bunch of happy builders. I'd be
>> curious to see the total.
>>
>> Not really thinking about a formal organization, just
>> a loose association...
>>
>> I haven't submitted my CQ WW DX CW log yet...
>>
>> Cheers,
>> Julius
>> > n2wn
>> _______________________________________________
>> Elecraft mailing list
>> Post to: [hidden email]
 

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No virus found in this outgoing message.
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Version: 7.0.289 / Virus Database: 265.4.4 - Release Date: 11/30/2004
 

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Getting more KX1 sidetone levels by using tristate

Leigh L. Klotz Jr WA5ZNU
Administrator
The KX1 offers 4 sidetone levels, 3 if you discount "off", generated
from two pins of the PIC16 microcontroller, which are toggled high and
low through two resistors to the audio amplifier, forming a primitive
resistor/amplifier DAC.

Additionally, the KX1 (unlike the K2) mutes the RX during STL and STP
menu operations, making CW beating harder.

A recent article in Electronics World magazine (11/2004, p.47) discloses
a technique to obtain ternary values from the MPU's I/O pins.  The
technique uses the three 0/1/HiZ states to provide 3 output voltage
levels per pin, instead of just two.  In use, the output resistors are
either tied to supply voltage, to ground, or input, in which case they
are effectively taken out of circuit, as the high-impedance of the PIC
pin in input state can be taken as NC.

Using this technique with the two output pins that the KX1 uses for
sidetone gives 3^2=9 voltage levels (8 plus off).

Although the proper tris and out pin levels are obtained from a table
lookup, there should be no effect on the sidetone timing loop as the
current KX1 firmware appears to use a square wave output, so the I/O pin
selection would be done only when the sidetone volume is set.

Giving a choice of 8 levels instead of 3 might allow a greater range of
sidetone levels, and if enough output is available, for the KX1 RX to be
unmuted during STL/STP setup, allowing the operator to beat the received
signal against the sidetone for easier tuning.

Leigh.
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Re: Getting more KX1 sidetone levels by using tristate

wayne burdick
Administrator
Hi Leigh,

Thanks for the suggestion, which I've added to the wish-list.

73,
Wayne
N6KR

On Nov 30, 2004, at 1:47 PM, Leigh L Klotz, Jr. wrote:

> The KX1 offers 4 sidetone levels, 3 if you discount "off", generated
> from two pins of the PIC16 microcontroller, which are toggled high and
> low through two resistors to the audio amplifier, forming a primitive
> resistor/amplifier DAC.
>
> Additionally, the KX1 (unlike the K2) mutes the RX during STL and STP
> menu operations, making CW beating harder.
>
> A recent article in Electronics World magazine (11/2004, p.47)
> discloses a technique to obtain ternary values from the MPU's I/O
> pins.  The technique uses the three 0/1/HiZ states to provide 3 output
> voltage levels per pin, instead of just two....
>
>

---

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